Home / 82,777,316,060.88-124,165,974,092.52-26,122,921,042.95

Finding the Fourth Proportional to 82,777,316,060.88, 124,165,974,092.52 and 26,122,921,042.95

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Solution

The fourth proportional to 82,777,316,060.88, 124,165,974,092.52 and 26,122,921,042.95 is: 39,184,381,564.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,777,316,060.88 : 124,165,974,092.52 = 26,122,921,042.95 : x
  2. Step 2: Convert to fraction form
    82,777,316,060.88/124,165,974,092.52 = 26,122,921,042.95/x
  3. Step 3: Cross multiply
    82,777,316,060.88x = 124,165,974,092.52 × 26,122,921,042.95
  4. Step 4: Simplify right side
    82,777,316,060.88x = 3,243,577,937,439,875,399,680
  5. Step 5: Solve for x
    x = 3,243,577,937,439,875,399,680/82,777,316,060.88
  6. Step 6: Final answer
    x = 39,184,381,564.80

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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.