Home / 10,627,895,985.12-15,935,676,366.92-5,031,786,092.24

Finding the Fourth Proportional to 10,627,895,985.12, 15,935,676,366.92 and 5,031,786,092.24

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Solution

The fourth proportional to 10,627,895,985.12, 15,935,676,366.92 and 5,031,786,092.24 is: 7,544,759,077.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,627,895,985.12 : 15,935,676,366.92 = 5,031,786,092.24 : x
  2. Step 2: Convert to fraction form
    10,627,895,985.12/15,935,676,366.92 = 5,031,786,092.24/x
  3. Step 3: Cross multiply
    10,627,895,985.12x = 15,935,676,366.92 × 5,031,786,092.24
  4. Step 4: Simplify right side
    10,627,895,985.12x = 80,184,914,713,505,710,080
  5. Step 5: Solve for x
    x = 80,184,914,713,505,710,080/10,627,895,985.12
  6. Step 6: Final answer
    x = 7,544,759,077.97

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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.