Home / 1,304,614,727.22-1,957,228,499.76-431,216,002.08

Finding the Fourth Proportional to 1,304,614,727.22, 1,957,228,499.76 and 431,216,002.08

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Solution

The fourth proportional to 1,304,614,727.22, 1,957,228,499.76 and 431,216,002.08 is: 646,925,280.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,304,614,727.22 : 1,957,228,499.76 = 431,216,002.08 : x
  2. Step 2: Convert to fraction form
    1,304,614,727.22/1,957,228,499.76 = 431,216,002.08/x
  3. Step 3: Cross multiply
    1,304,614,727.22x = 1,957,228,499.76 × 431,216,002.08
  4. Step 4: Simplify right side
    1,304,614,727.22x = 843,988,248,823,543,424
  5. Step 5: Solve for x
    x = 843,988,248,823,543,424/1,304,614,727.22
  6. Step 6: Final answer
    x = 646,925,280.86

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1.5x scale

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.