Home / 3,387,340,989.36-5,079,266,881.24-1,520,386,191.52

Finding the Fourth Proportional to 3,387,340,989.36, 5,079,266,881.24 and 1,520,386,191.52

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Solution

The fourth proportional to 3,387,340,989.36, 5,079,266,881.24 and 1,520,386,191.52 is: 2,279,796,233.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,387,340,989.36 : 5,079,266,881.24 = 1,520,386,191.52 : x
  2. Step 2: Convert to fraction form
    3,387,340,989.36/5,079,266,881.24 = 1,520,386,191.52/x
  3. Step 3: Cross multiply
    3,387,340,989.36x = 5,079,266,881.24 × 1,520,386,191.52
  4. Step 4: Simplify right side
    3,387,340,989.36x = 7,722,447,229,282,151,424
  5. Step 5: Solve for x
    x = 7,722,447,229,282,151,424/3,387,340,989.36
  6. Step 6: Final answer
    x = 2,279,796,233.55

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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.