Home / 2,961,761,046.30-4,442,641,569.45-995,960,787.30

Finding the Fourth Proportional to 2,961,761,046.30, 4,442,641,569.45 and 995,960,787.30

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Solution

The fourth proportional to 2,961,761,046.30, 4,442,641,569.45 and 995,960,787.30 is: 1,493,941,180.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,961,761,046.30 : 4,442,641,569.45 = 995,960,787.30 : x
  2. Step 2: Convert to fraction form
    2,961,761,046.30/4,442,641,569.45 = 995,960,787.30/x
  3. Step 3: Cross multiply
    2,961,761,046.30x = 4,442,641,569.45 × 995,960,787.30
  4. Step 4: Simplify right side
    2,961,761,046.30x = 4,424,696,795,201,129,472
  5. Step 5: Solve for x
    x = 4,424,696,795,201,129,472/2,961,761,046.30
  6. Step 6: Final answer
    x = 1,493,941,180.95

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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.