Home / 2,428,843,921.64-3,351,763,967.46-1,315,000,972.52

Finding the Fourth Proportional to 2,428,843,921.64, 3,351,763,967.46 and 1,315,000,972.52

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Solution

The fourth proportional to 2,428,843,921.64, 3,351,763,967.46 and 1,315,000,972.52 is: 1,814,679,336.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,428,843,921.64 : 3,351,763,967.46 = 1,315,000,972.52 : x
  2. Step 2: Convert to fraction form
    2,428,843,921.64/3,351,763,967.46 = 1,315,000,972.52/x
  3. Step 3: Cross multiply
    2,428,843,921.64x = 3,351,763,967.46 × 1,315,000,972.52
  4. Step 4: Simplify right side
    2,428,843,921.64x = 4,407,572,876,867,393,536
  5. Step 5: Solve for x
    x = 4,407,572,876,867,393,536/2,428,843,921.64
  6. Step 6: Final answer
    x = 1,814,679,336.78

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.