Home / 1,634,165,387.32-2,255,844,081.32-1,098,627,644.68

Finding the Fourth Proportional to 1,634,165,387.32, 2,255,844,081.32 and 1,098,627,644.68

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Solution

The fourth proportional to 1,634,165,387.32, 2,255,844,081.32 and 1,098,627,644.68 is: 1,516,573,958.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,634,165,387.32 : 2,255,844,081.32 = 1,098,627,644.68 : x
  2. Step 2: Convert to fraction form
    1,634,165,387.32/2,255,844,081.32 = 1,098,627,644.68/x
  3. Step 3: Cross multiply
    1,634,165,387.32x = 2,255,844,081.32 × 1,098,627,644.68
  4. Step 4: Simplify right side
    1,634,165,387.32x = 2,478,332,669,825,910,272
  5. Step 5: Solve for x
    x = 2,478,332,669,825,910,272/1,634,165,387.32
  6. Step 6: Final answer
    x = 1,516,573,958.22

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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.