Home / 1,099,727,345.16-1,517,613,066.44-597,936,121.80

Finding the Fourth Proportional to 1,099,727,345.16, 1,517,613,066.44 and 597,936,121.80

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Solution

The fourth proportional to 1,099,727,345.16, 1,517,613,066.44 and 597,936,121.80 is: 825,146,046.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,099,727,345.16 : 1,517,613,066.44 = 597,936,121.80 : x
  2. Step 2: Convert to fraction form
    1,099,727,345.16/1,517,613,066.44 = 597,936,121.80/x
  3. Step 3: Cross multiply
    1,099,727,345.16x = 1,517,613,066.44 × 597,936,121.80
  4. Step 4: Simplify right side
    1,099,727,345.16x = 907,435,671,340,139,264
  5. Step 5: Solve for x
    x = 907,435,671,340,139,264/1,099,727,345.16
  6. Step 6: Final answer
    x = 825,146,046.73

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Double scale
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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.