Home / 1,434,274,711.20-2,151,412,066.80-1,311,830,704.80

Finding the Fourth Proportional to 1,434,274,711.20, 2,151,412,066.80 and 1,311,830,704.80

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Solution

The fourth proportional to 1,434,274,711.20, 2,151,412,066.80 and 1,311,830,704.80 is: 1,967,746,057.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,434,274,711.20 : 2,151,412,066.80 = 1,311,830,704.80 : x
  2. Step 2: Convert to fraction form
    1,434,274,711.20/2,151,412,066.80 = 1,311,830,704.80/x
  3. Step 3: Cross multiply
    1,434,274,711.20x = 2,151,412,066.80 × 1,311,830,704.80
  4. Step 4: Simplify right side
    1,434,274,711.20x = 2,822,288,407,905,468,928
  5. Step 5: Solve for x
    x = 2,822,288,407,905,468,928/1,434,274,711.20
  6. Step 6: Final answer
    x = 1,967,746,057.20

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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.