Home / 1,726,370,999.70-2,589,556,499.55-635,712,350.10

Finding the Fourth Proportional to 1,726,370,999.70, 2,589,556,499.55 and 635,712,350.10

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Solution

The fourth proportional to 1,726,370,999.70, 2,589,556,499.55 and 635,712,350.10 is: 953,568,525.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,726,370,999.70 : 2,589,556,499.55 = 635,712,350.10 : x
  2. Step 2: Convert to fraction form
    1,726,370,999.70/2,589,556,499.55 = 635,712,350.10/x
  3. Step 3: Cross multiply
    1,726,370,999.70x = 2,589,556,499.55 × 635,712,350.10
  4. Step 4: Simplify right side
    1,726,370,999.70x = 1,646,213,048,045,660,160
  5. Step 5: Solve for x
    x = 1,646,213,048,045,660,160/1,726,370,999.70
  6. Step 6: Final answer
    x = 953,568,525.15

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Half scale
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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.