Home / 57,901,377,272.18-86,802,323,362.81-20,123,044,318.10

Finding the Fourth Proportional to 57,901,377,272.18, 86,802,323,362.81 and 20,123,044,318.10

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Solution

The fourth proportional to 57,901,377,272.18, 86,802,323,362.81 and 20,123,044,318.10 is: 30,167,278,953.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,901,377,272.18 : 86,802,323,362.81 = 20,123,044,318.10 : x
  2. Step 2: Convert to fraction form
    57,901,377,272.18/86,802,323,362.81 = 20,123,044,318.10/x
  3. Step 3: Cross multiply
    57,901,377,272.18x = 86,802,323,362.81 × 20,123,044,318.10
  4. Step 4: Simplify right side
    57,901,377,272.18x = 1,746,726,999,944,173,191,168
  5. Step 5: Solve for x
    x = 1,746,726,999,944,173,191,168/57,901,377,272.18
  6. Step 6: Final answer
    x = 30,167,278,953.20

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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.