Home / 1,468,934,999.70-2,203,402,499.55-486,513,167.10

Finding the Fourth Proportional to 1,468,934,999.70, 2,203,402,499.55 and 486,513,167.10

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Solution

The fourth proportional to 1,468,934,999.70, 2,203,402,499.55 and 486,513,167.10 is: 729,769,750.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,468,934,999.70 : 2,203,402,499.55 = 486,513,167.10 : x
  2. Step 2: Convert to fraction form
    1,468,934,999.70/2,203,402,499.55 = 486,513,167.10/x
  3. Step 3: Cross multiply
    1,468,934,999.70x = 2,203,402,499.55 × 486,513,167.10
  4. Step 4: Simplify right side
    1,468,934,999.70x = 1,071,984,328,452,126,976
  5. Step 5: Solve for x
    x = 1,071,984,328,452,126,976/1,468,934,999.70
  6. Step 6: Final answer
    x = 729,769,750.65

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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.