Home / 22,654,713,321.38-31,253,586,404.73-21,604,373,322.50

Finding the Fourth Proportional to 22,654,713,321.38, 31,253,586,404.73 and 21,604,373,322.50

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Solution

The fourth proportional to 22,654,713,321.38, 31,253,586,404.73 and 21,604,373,322.50 is: 29,804,577,033.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,654,713,321.38 : 31,253,586,404.73 = 21,604,373,322.50 : x
  2. Step 2: Convert to fraction form
    22,654,713,321.38/31,253,586,404.73 = 21,604,373,322.50/x
  3. Step 3: Cross multiply
    22,654,713,321.38x = 31,253,586,404.73 × 21,604,373,322.50
  4. Step 4: Simplify right side
    22,654,713,321.38x = 675,214,148,354,797,469,696
  5. Step 5: Solve for x
    x = 675,214,148,354,797,469,696/22,654,713,321.38
  6. Step 6: Final answer
    x = 29,804,577,033.32

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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.