Home / 733,818,981.70-1,100,728,472.55-677,698,812.10

Finding the Fourth Proportional to 733,818,981.70, 1,100,728,472.55 and 677,698,812.10

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Solution

The fourth proportional to 733,818,981.70, 1,100,728,472.55 and 677,698,812.10 is: 1,016,548,218.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    733,818,981.70 : 1,100,728,472.55 = 677,698,812.10 : x
  2. Step 2: Convert to fraction form
    733,818,981.70/1,100,728,472.55 = 677,698,812.10/x
  3. Step 3: Cross multiply
    733,818,981.70x = 1,100,728,472.55 × 677,698,812.10
  4. Step 4: Simplify right side
    733,818,981.70x = 745,962,378,291,782,400
  5. Step 5: Solve for x
    x = 745,962,378,291,782,400/733,818,981.70
  6. Step 6: Final answer
    x = 1,016,548,218.15

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Double scale
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Similar ratio
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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.