Home / 533,964,742.10-800,947,113.15-496,551,295.70

Finding the Fourth Proportional to 533,964,742.10, 800,947,113.15 and 496,551,295.70

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Solution

The fourth proportional to 533,964,742.10, 800,947,113.15 and 496,551,295.70 is: 744,826,943.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    533,964,742.10 : 800,947,113.15 = 496,551,295.70 : x
  2. Step 2: Convert to fraction form
    533,964,742.10/800,947,113.15 = 496,551,295.70/x
  3. Step 3: Cross multiply
    533,964,742.10x = 800,947,113.15 × 496,551,295.70
  4. Step 4: Simplify right side
    533,964,742.10x = 397,711,326,821,806,976
  5. Step 5: Solve for x
    x = 397,711,326,821,806,976/533,964,742.10
  6. Step 6: Final answer
    x = 744,826,943.55

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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.