Home / 1,607,677,412.45-2,411,248,645.26-486,934,609.13

Finding the Fourth Proportional to 1,607,677,412.45, 2,411,248,645.26 and 486,934,609.13

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Solution

The fourth proportional to 1,607,677,412.45, 2,411,248,645.26 and 486,934,609.13 is: 730,320,901.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,607,677,412.45 : 2,411,248,645.26 = 486,934,609.13 : x
  2. Step 2: Convert to fraction form
    1,607,677,412.45/2,411,248,645.26 = 486,934,609.13/x
  3. Step 3: Cross multiply
    1,607,677,412.45x = 2,411,248,645.26 × 486,934,609.13
  4. Step 4: Simplify right side
    1,607,677,412.45x = 1,174,120,416,588,892,160
  5. Step 5: Solve for x
    x = 1,174,120,416,588,892,160/1,607,677,412.45
  6. Step 6: Final answer
    x = 730,320,901.13

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Double scale
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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.