Home / 984,600,563.39-1,358,752,843.18-532,478,520.90

Finding the Fourth Proportional to 984,600,563.39, 1,358,752,843.18 and 532,478,520.90

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Solution

The fourth proportional to 984,600,563.39, 1,358,752,843.18 and 532,478,520.90 is: 734,822,557.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    984,600,563.39 : 1,358,752,843.18 = 532,478,520.90 : x
  2. Step 2: Convert to fraction form
    984,600,563.39/1,358,752,843.18 = 532,478,520.90/x
  3. Step 3: Cross multiply
    984,600,563.39x = 1,358,752,843.18 × 532,478,520.90
  4. Step 4: Simplify right side
    984,600,563.39x = 723,506,704,205,848,192
  5. Step 5: Solve for x
    x = 723,506,704,205,848,192/984,600,563.39
  6. Step 6: Final answer
    x = 734,822,557.60

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1.5x scale

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.