Home / 3,931,254,731.52-5,897,711,293.16-1,275,104,525.14

Finding the Fourth Proportional to 3,931,254,731.52, 5,897,711,293.16 and 1,275,104,525.14

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Solution

The fourth proportional to 3,931,254,731.52, 5,897,711,293.16 and 1,275,104,525.14 is: 1,912,925,737.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,931,254,731.52 : 5,897,711,293.16 = 1,275,104,525.14 : x
  2. Step 2: Convert to fraction form
    3,931,254,731.52/5,897,711,293.16 = 1,275,104,525.14/x
  3. Step 3: Cross multiply
    3,931,254,731.52x = 5,897,711,293.16 × 1,275,104,525.14
  4. Step 4: Simplify right side
    3,931,254,731.52x = 7,520,198,357,877,597,184
  5. Step 5: Solve for x
    x = 7,520,198,357,877,597,184/3,931,254,731.52
  6. Step 6: Final answer
    x = 1,912,925,737.83

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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.