Home / 948,733,805.97-1,309,181,168.22-577,414,798.29

Finding the Fourth Proportional to 948,733,805.97, 1,309,181,168.22 and 577,414,798.29

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Solution

The fourth proportional to 948,733,805.97, 1,309,181,168.22 and 577,414,798.29 is: 796,788,915.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    948,733,805.97 : 1,309,181,168.22 = 577,414,798.29 : x
  2. Step 2: Convert to fraction form
    948,733,805.97/1,309,181,168.22 = 577,414,798.29/x
  3. Step 3: Cross multiply
    948,733,805.97x = 1,309,181,168.22 × 577,414,798.29
  4. Step 4: Simplify right side
    948,733,805.97x = 755,940,580,172,817,792
  5. Step 5: Solve for x
    x = 755,940,580,172,817,792/948,733,805.97
  6. Step 6: Final answer
    x = 796,788,915.31

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1.5x scale

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.