Home / 8,756,936,864.46-13,137,095,279.25-2,859,910,753.14

Finding the Fourth Proportional to 8,756,936,864.46, 13,137,095,279.25 and 2,859,910,753.14

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Solution

The fourth proportional to 8,756,936,864.46, 13,137,095,279.25 and 2,859,910,753.14 is: 4,290,418,057.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,756,936,864.46 : 13,137,095,279.25 = 2,859,910,753.14 : x
  2. Step 2: Convert to fraction form
    8,756,936,864.46/13,137,095,279.25 = 2,859,910,753.14/x
  3. Step 3: Cross multiply
    8,756,936,864.46x = 13,137,095,279.25 × 2,859,910,753.14
  4. Step 4: Simplify right side
    8,756,936,864.46x = 37,570,920,054,151,806,976
  5. Step 5: Solve for x
    x = 37,570,920,054,151,806,976/8,756,936,864.46
  6. Step 6: Final answer
    x = 4,290,418,057.78

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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.