Home / 10,451,406,685.96-14,422,915,974.66-5,693,721,656.68

Finding the Fourth Proportional to 10,451,406,685.96, 14,422,915,974.66 and 5,693,721,656.68

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Solution

The fourth proportional to 10,451,406,685.96, 14,422,915,974.66 and 5,693,721,656.68 is: 7,857,322,129.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,451,406,685.96 : 14,422,915,974.66 = 5,693,721,656.68 : x
  2. Step 2: Convert to fraction form
    10,451,406,685.96/14,422,915,974.66 = 5,693,721,656.68/x
  3. Step 3: Cross multiply
    10,451,406,685.96x = 14,422,915,974.66 × 5,693,721,656.68
  4. Step 4: Simplify right side
    10,451,406,685.96x = 82,120,069,037,397,573,632
  5. Step 5: Solve for x
    x = 82,120,069,037,397,573,632/10,451,406,685.96
  6. Step 6: Final answer
    x = 7,857,322,129.44

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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.