Home / 1,479,231,301.86-2,041,341,186.24-801,049,435.70

Finding the Fourth Proportional to 1,479,231,301.86, 2,041,341,186.24 and 801,049,435.70

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Solution

The fourth proportional to 1,479,231,301.86, 2,041,341,186.24 and 801,049,435.70 is: 1,105,449,298.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,479,231,301.86 : 2,041,341,186.24 = 801,049,435.70 : x
  2. Step 2: Convert to fraction form
    1,479,231,301.86/2,041,341,186.24 = 801,049,435.70/x
  3. Step 3: Cross multiply
    1,479,231,301.86x = 2,041,341,186.24 × 801,049,435.70
  4. Step 4: Simplify right side
    1,479,231,301.86x = 1,635,215,205,298,513,920
  5. Step 5: Solve for x
    x = 1,635,215,205,298,513,920/1,479,231,301.86
  6. Step 6: Final answer
    x = 1,105,449,298.73

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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.