Home / 1,197,726,240.44-1,652,925,671.17-721,566,502.16

Finding the Fourth Proportional to 1,197,726,240.44, 1,652,925,671.17 and 721,566,502.16

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Solution

The fourth proportional to 1,197,726,240.44, 1,652,925,671.17 and 721,566,502.16 is: 995,800,003.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,197,726,240.44 : 1,652,925,671.17 = 721,566,502.16 : x
  2. Step 2: Convert to fraction form
    1,197,726,240.44/1,652,925,671.17 = 721,566,502.16/x
  3. Step 3: Cross multiply
    1,197,726,240.44x = 1,652,925,671.17 × 721,566,502.16
  4. Step 4: Simplify right side
    1,197,726,240.44x = 1,192,695,794,866,538,752
  5. Step 5: Solve for x
    x = 1,192,695,794,866,538,752/1,197,726,240.44
  6. Step 6: Final answer
    x = 995,800,003.87

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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.