Home / 715,584,042.80-1,073,376,064.20-633,954,705.20

Finding the Fourth Proportional to 715,584,042.80, 1,073,376,064.20 and 633,954,705.20

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Solution

The fourth proportional to 715,584,042.80, 1,073,376,064.20 and 633,954,705.20 is: 950,932,057.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    715,584,042.80 : 1,073,376,064.20 = 633,954,705.20 : x
  2. Step 2: Convert to fraction form
    715,584,042.80/1,073,376,064.20 = 633,954,705.20/x
  3. Step 3: Cross multiply
    715,584,042.80x = 1,073,376,064.20 × 633,954,705.20
  4. Step 4: Simplify right side
    715,584,042.80x = 680,471,806,348,647,296
  5. Step 5: Solve for x
    x = 680,471,806,348,647,296/715,584,042.80
  6. Step 6: Final answer
    x = 950,932,057.80

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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.