Home / 533,964,832.10-800,947,248.15-496,551,385.70

Finding the Fourth Proportional to 533,964,832.10, 800,947,248.15 and 496,551,385.70

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Solution

The fourth proportional to 533,964,832.10, 800,947,248.15 and 496,551,385.70 is: 744,827,078.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    533,964,832.10 : 800,947,248.15 = 496,551,385.70 : x
  2. Step 2: Convert to fraction form
    533,964,832.10/800,947,248.15 = 496,551,385.70/x
  3. Step 3: Cross multiply
    533,964,832.10x = 800,947,248.15 × 496,551,385.70
  4. Step 4: Simplify right side
    533,964,832.10x = 397,711,465,941,484,224
  5. Step 5: Solve for x
    x = 397,711,465,941,484,224/533,964,832.10
  6. Step 6: Final answer
    x = 744,827,078.55

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Double scale
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1.5x scale

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.