Home / 49,377,734,876.34-68,143,147,263.41-27,676,278,409.50

Finding the Fourth Proportional to 49,377,734,876.34, 68,143,147,263.41 and 27,676,278,409.50

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Solution

The fourth proportional to 49,377,734,876.34, 68,143,147,263.41 and 27,676,278,409.50 is: 38,194,314,098.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,377,734,876.34 : 68,143,147,263.41 = 27,676,278,409.50 : x
  2. Step 2: Convert to fraction form
    49,377,734,876.34/68,143,147,263.41 = 27,676,278,409.50/x
  3. Step 3: Cross multiply
    49,377,734,876.34x = 68,143,147,263.41 × 27,676,278,409.50
  4. Step 4: Simplify right side
    49,377,734,876.34x = 1,885,948,715,361,637,761,024
  5. Step 5: Solve for x
    x = 1,885,948,715,361,637,761,024/49,377,734,876.34
  6. Step 6: Final answer
    x = 38,194,314,098.95

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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.