Home / 580,414,457.72-801,005,644.14-437,103,720.92

Finding the Fourth Proportional to 580,414,457.72, 801,005,644.14 and 437,103,720.92

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Solution

The fourth proportional to 580,414,457.72, 801,005,644.14 and 437,103,720.92 is: 603,228,508.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    580,414,457.72 : 801,005,644.14 = 437,103,720.92 : x
  2. Step 2: Convert to fraction form
    580,414,457.72/801,005,644.14 = 437,103,720.92/x
  3. Step 3: Cross multiply
    580,414,457.72x = 801,005,644.14 × 437,103,720.92
  4. Step 4: Simplify right side
    580,414,457.72x = 350,122,547,531,515,392
  5. Step 5: Solve for x
    x = 350,122,547,531,515,392/580,414,457.72
  6. Step 6: Final answer
    x = 603,228,508.31

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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.