Home / 1,537,344,894.20-2,305,540,397.88-554,643,684.48

Finding the Fourth Proportional to 1,537,344,894.20, 2,305,540,397.88 and 554,643,684.48

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Solution

The fourth proportional to 1,537,344,894.20, 2,305,540,397.88 and 554,643,684.48 is: 831,793,454.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,537,344,894.20 : 2,305,540,397.88 = 554,643,684.48 : x
  2. Step 2: Convert to fraction form
    1,537,344,894.20/2,305,540,397.88 = 554,643,684.48/x
  3. Step 3: Cross multiply
    1,537,344,894.20x = 2,305,540,397.88 × 554,643,684.48
  4. Step 4: Simplify right side
    1,537,344,894.20x = 1,278,753,420,997,648,384
  5. Step 5: Solve for x
    x = 1,278,753,420,997,648,384/1,537,344,894.20
  6. Step 6: Final answer
    x = 831,793,454.95

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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.