Home / 1,029,564,493,013.60-1,420,799,232,272.90-566,591,531,550.95

Finding the Fourth Proportional to 1,029,564,493,013.60, 1,420,799,232,272.90 and 566,591,531,550.95

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Solution

The fourth proportional to 1,029,564,493,013.60, 1,420,799,232,272.90 and 566,591,531,550.95 is: 781,896,441,167.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,029,564,493,013.60 : 1,420,799,232,272.90 = 566,591,531,550.95 : x
  2. Step 2: Convert to fraction form
    1,029,564,493,013.60/1,420,799,232,272.90 = 566,591,531,550.95/x
  3. Step 3: Cross multiply
    1,029,564,493,013.60x = 1,420,799,232,272.90 × 566,591,531,550.95
  4. Step 4: Simplify right side
    1,029,564,493,013.60x = 805,012,813,039,916,214,648,832
  5. Step 5: Solve for x
    x = 805,012,813,039,916,214,648,832/1,029,564,493,013.60
  6. Step 6: Final answer
    x = 781,896,441,167.66

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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.