Home / 8,279,895,654,059.70-12,419,826,825,896-7,776,037,963,874.10

Finding the Fourth Proportional to 8,279,895,654,059.70, 12,419,826,825,896 and 7,776,037,963,874.10

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Solution

The fourth proportional to 8,279,895,654,059.70, 12,419,826,825,896 and 7,776,037,963,874.10 is: 11,664,041,304,138.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,279,895,654,059.70 : 12,419,826,825,896 = 7,776,037,963,874.10 : x
  2. Step 2: Convert to fraction form
    8,279,895,654,059.70/12,419,826,825,896 = 7,776,037,963,874.10/x
  3. Step 3: Cross multiply
    8,279,895,654,059.70x = 12,419,826,825,896 × 7,776,037,963,874.10
  4. Step 4: Simplify right side
    8,279,895,654,059.70x = 96,577,044,902,909,259,622,121,472
  5. Step 5: Solve for x
    x = 96,577,044,902,909,259,622,121,472/8,279,895,654,059.70
  6. Step 6: Final answer
    x = 11,664,041,304,138.51

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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.