Home / 811,541,690,024.45-1,119,949,402,498.20-477,471,268,924.71

Finding the Fourth Proportional to 811,541,690,024.45, 1,119,949,402,498.20 and 477,471,268,924.71

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Solution

The fourth proportional to 811,541,690,024.45, 1,119,949,402,498.20 and 477,471,268,924.71 is: 658,923,218,505.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    811,541,690,024.45 : 1,119,949,402,498.20 = 477,471,268,924.71 : x
  2. Step 2: Convert to fraction form
    811,541,690,024.45/1,119,949,402,498.20 = 477,471,268,924.71/x
  3. Step 3: Cross multiply
    811,541,690,024.45x = 1,119,949,402,498.20 × 477,471,268,924.71
  4. Step 4: Simplify right side
    811,541,690,024.45x = 534,743,662,342,286,306,443,264
  5. Step 5: Solve for x
    x = 534,743,662,342,286,306,443,264/811,541,690,024.45
  6. Step 6: Final answer
    x = 658,923,218,505.48

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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.