Home / 7,132,666,309.61-10,689,692,292.70-3,984,753,767.58

Finding the Fourth Proportional to 7,132,666,309.61, 10,689,692,292.70 and 3,984,753,767.58

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Solution

The fourth proportional to 7,132,666,309.61, 10,689,692,292.70 and 3,984,753,767.58 is: 5,971,931,082.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,132,666,309.61 : 10,689,692,292.70 = 3,984,753,767.58 : x
  2. Step 2: Convert to fraction form
    7,132,666,309.61/10,689,692,292.70 = 3,984,753,767.58/x
  3. Step 3: Cross multiply
    7,132,666,309.61x = 10,689,692,292.70 × 3,984,753,767.58
  4. Step 4: Simplify right side
    7,132,666,309.61x = 42,595,791,637,553,766,400
  5. Step 5: Solve for x
    x = 42,595,791,637,553,766,400/7,132,666,309.61
  6. Step 6: Final answer
    x = 5,971,931,082.80

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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.