Home / 1,105,071,169.92-1,524,990,456.64-603,279,953.53

Finding the Fourth Proportional to 1,105,071,169.92, 1,524,990,456.64 and 603,279,953.53

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Solution

The fourth proportional to 1,105,071,169.92, 1,524,990,456.64 and 603,279,953.53 is: 832,522,100.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,105,071,169.92 : 1,524,990,456.64 = 603,279,953.53 : x
  2. Step 2: Convert to fraction form
    1,105,071,169.92/1,524,990,456.64 = 603,279,953.53/x
  3. Step 3: Cross multiply
    1,105,071,169.92x = 1,524,990,456.64 × 603,279,953.53
  4. Step 4: Simplify right side
    1,105,071,169.92x = 919,996,171,816,268,800
  5. Step 5: Solve for x
    x = 919,996,171,816,268,800/1,105,071,169.92
  6. Step 6: Final answer
    x = 832,522,100.71

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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.