Home / 753,414,579.50-1,039,770,358.85-452,011,233.83

Finding the Fourth Proportional to 753,414,579.50, 1,039,770,358.85 and 452,011,233.83

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Solution

The fourth proportional to 753,414,579.50, 1,039,770,358.85 and 452,011,233.83 is: 623,810,443.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    753,414,579.50 : 1,039,770,358.85 = 452,011,233.83 : x
  2. Step 2: Convert to fraction form
    753,414,579.50/1,039,770,358.85 = 452,011,233.83/x
  3. Step 3: Cross multiply
    753,414,579.50x = 1,039,770,358.85 × 452,011,233.83
  4. Step 4: Simplify right side
    753,414,579.50x = 469,987,882,799,581,504
  5. Step 5: Solve for x
    x = 469,987,882,799,581,504/753,414,579.50
  6. Step 6: Final answer
    x = 623,810,443.27

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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.