Home / 83,321,205,272.64-114,983,175,892.32-45,259,442,493.12

Finding the Fourth Proportional to 83,321,205,272.64, 114,983,175,892.32 and 45,259,442,493.12

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Solution

The fourth proportional to 83,321,205,272.64, 114,983,175,892.32 and 45,259,442,493.12 is: 62,457,983,174.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    83,321,205,272.64 : 114,983,175,892.32 = 45,259,442,493.12 : x
  2. Step 2: Convert to fraction form
    83,321,205,272.64/114,983,175,892.32 = 45,259,442,493.12/x
  3. Step 3: Cross multiply
    83,321,205,272.64x = 114,983,175,892.32 × 45,259,442,493.12
  4. Step 4: Simplify right side
    83,321,205,272.64x = 5,204,074,436,974,759,378,944
  5. Step 5: Solve for x
    x = 5,204,074,436,974,759,378,944/83,321,205,272.64
  6. Step 6: Final answer
    x = 62,457,983,174.23

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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.