Home / 1,173,204,000.80-1,759,806,001.20-629,008,416.80

Finding the Fourth Proportional to 1,173,204,000.80, 1,759,806,001.20 and 629,008,416.80

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Solution

The fourth proportional to 1,173,204,000.80, 1,759,806,001.20 and 629,008,416.80 is: 943,512,625.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,173,204,000.80 : 1,759,806,001.20 = 629,008,416.80 : x
  2. Step 2: Convert to fraction form
    1,173,204,000.80/1,759,806,001.20 = 629,008,416.80/x
  3. Step 3: Cross multiply
    1,173,204,000.80x = 1,759,806,001.20 × 629,008,416.80
  4. Step 4: Simplify right side
    1,173,204,000.80x = 1,106,932,786,689,950,848
  5. Step 5: Solve for x
    x = 1,106,932,786,689,950,848/1,173,204,000.80
  6. Step 6: Final answer
    x = 943,512,625.20

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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.