Home / 7,524,234,415.17-11,290,752,666.45-2,805,816,065.85

Finding the Fourth Proportional to 7,524,234,415.17, 11,290,752,666.45 and 2,805,816,065.85

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Solution

The fourth proportional to 7,524,234,415.17, 11,290,752,666.45 and 2,805,816,065.85 is: 4,210,365,264.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,524,234,415.17 : 11,290,752,666.45 = 2,805,816,065.85 : x
  2. Step 2: Convert to fraction form
    7,524,234,415.17/11,290,752,666.45 = 2,805,816,065.85/x
  3. Step 3: Cross multiply
    7,524,234,415.17x = 11,290,752,666.45 × 2,805,816,065.85
  4. Step 4: Simplify right side
    7,524,234,415.17x = 31,679,775,227,064,135,680
  5. Step 5: Solve for x
    x = 31,679,775,227,064,135,680/7,524,234,415.17
  6. Step 6: Final answer
    x = 4,210,365,264.96

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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.