Home / 1,118,387,604,787.50-1,677,397,741,170.20-481,508,540,326.38

Finding the Fourth Proportional to 1,118,387,604,787.50, 1,677,397,741,170.20 and 481,508,540,326.38

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Solution

The fourth proportional to 1,118,387,604,787.50, 1,677,397,741,170.20 and 481,508,540,326.38 is: 722,183,735,263.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,118,387,604,787.50 : 1,677,397,741,170.20 = 481,508,540,326.38 : x
  2. Step 2: Convert to fraction form
    1,118,387,604,787.50/1,677,397,741,170.20 = 481,508,540,326.38/x
  3. Step 3: Cross multiply
    1,118,387,604,787.50x = 1,677,397,741,170.20 × 481,508,540,326.38
  4. Step 4: Simplify right side
    1,118,387,604,787.50x = 807,681,337,897,629,966,663,680
  5. Step 5: Solve for x
    x = 807,681,337,897,629,966,663,680/1,118,387,604,787.50
  6. Step 6: Final answer
    x = 722,183,735,263.32

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Double scale
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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.