Home / 79,800,034,737.34-110,123,976,063.67-45,045,172,233.96

Finding the Fourth Proportional to 79,800,034,737.34, 110,123,976,063.67 and 45,045,172,233.96

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Solution

The fourth proportional to 79,800,034,737.34, 110,123,976,063.67 and 45,045,172,233.96 is: 62,162,297,111.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    79,800,034,737.34 : 110,123,976,063.67 = 45,045,172,233.96 : x
  2. Step 2: Convert to fraction form
    79,800,034,737.34/110,123,976,063.67 = 45,045,172,233.96/x
  3. Step 3: Cross multiply
    79,800,034,737.34x = 110,123,976,063.67 × 45,045,172,233.96
  4. Step 4: Simplify right side
    79,800,034,737.34x = 4,960,553,468,876,502,859,776
  5. Step 5: Solve for x
    x = 4,960,553,468,876,502,859,776/79,800,034,737.34
  6. Step 6: Final answer
    x = 62,162,297,111.83

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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.