Home / 589,739,616,008.80-884,609,424,013.20-573,209,675,144.80

Finding the Fourth Proportional to 589,739,616,008.80, 884,609,424,013.20 and 573,209,675,144.80

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Solution

The fourth proportional to 589,739,616,008.80, 884,609,424,013.20 and 573,209,675,144.80 is: 859,814,512,717.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    589,739,616,008.80 : 884,609,424,013.20 = 573,209,675,144.80 : x
  2. Step 2: Convert to fraction form
    589,739,616,008.80/884,609,424,013.20 = 573,209,675,144.80/x
  3. Step 3: Cross multiply
    589,739,616,008.80x = 884,609,424,013.20 × 573,209,675,144.80
  4. Step 4: Simplify right side
    589,739,616,008.80x = 507,066,680,568,635,048,591,360
  5. Step 5: Solve for x
    x = 507,066,680,568,635,048,591,360/589,739,616,008.80
  6. Step 6: Final answer
    x = 859,814,512,717.20

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Half scale
Find fourth proportional to 1,179,479,232,017.60, 1,769,218,848,026.40 and 1,146,419,350,289.60
Double scale
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Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.