Home / 100,114,072,535.73-138,169,264,177.29-59,469,144,595.64

Finding the Fourth Proportional to 100,114,072,535.73, 138,169,264,177.29 and 59,469,144,595.64

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Solution

The fourth proportional to 100,114,072,535.73, 138,169,264,177.29 and 59,469,144,595.64 is: 82,074,455,088.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    100,114,072,535.73 : 138,169,264,177.29 = 59,469,144,595.64 : x
  2. Step 2: Convert to fraction form
    100,114,072,535.73/138,169,264,177.29 = 59,469,144,595.64/x
  3. Step 3: Cross multiply
    100,114,072,535.73x = 138,169,264,177.29 × 59,469,144,595.64
  4. Step 4: Simplify right side
    100,114,072,535.73x = 8,216,807,950,032,441,442,304
  5. Step 5: Solve for x
    x = 8,216,807,950,032,441,442,304/100,114,072,535.73
  6. Step 6: Final answer
    x = 82,074,455,088.22

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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.