Home / 58,930,428,573.74-81,339,122,558.22-38,381,823,732.90

Finding the Fourth Proportional to 58,930,428,573.74, 81,339,122,558.22 and 38,381,823,732.90

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Solution

The fourth proportional to 58,930,428,573.74, 81,339,122,558.22 and 38,381,823,732.90 is: 52,976,771,765.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    58,930,428,573.74 : 81,339,122,558.22 = 38,381,823,732.90 : x
  2. Step 2: Convert to fraction form
    58,930,428,573.74/81,339,122,558.22 = 38,381,823,732.90/x
  3. Step 3: Cross multiply
    58,930,428,573.74x = 81,339,122,558.22 × 38,381,823,732.90
  4. Step 4: Simplify right side
    58,930,428,573.74x = 3,121,943,864,618,350,280,704
  5. Step 5: Solve for x
    x = 3,121,943,864,618,350,280,704/58,930,428,573.74
  6. Step 6: Final answer
    x = 52,976,771,765.91

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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.