Home / 7,132,666,309.23-10,689,692,292.14-3,984,753,767.20

Finding the Fourth Proportional to 7,132,666,309.23, 10,689,692,292.14 and 3,984,753,767.20

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Solution

The fourth proportional to 7,132,666,309.23, 10,689,692,292.14 and 3,984,753,767.20 is: 5,971,931,082.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,132,666,309.23 : 10,689,692,292.14 = 3,984,753,767.20 : x
  2. Step 2: Convert to fraction form
    7,132,666,309.23/10,689,692,292.14 = 3,984,753,767.20/x
  3. Step 3: Cross multiply
    7,132,666,309.23x = 10,689,692,292.14 × 3,984,753,767.20
  4. Step 4: Simplify right side
    7,132,666,309.23x = 42,595,791,631,327,559,680
  5. Step 5: Solve for x
    x = 42,595,791,631,327,559,680/7,132,666,309.23
  6. Step 6: Final answer
    x = 5,971,931,082.24

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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.