Home / 3,541,162,417.18-5,288,784,823.97-3,208,504,789.72

Finding the Fourth Proportional to 3,541,162,417.18, 5,288,784,823.97 and 3,208,504,789.72

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Solution

The fourth proportional to 3,541,162,417.18, 5,288,784,823.97 and 3,208,504,789.72 is: 4,791,955,138.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,541,162,417.18 : 5,288,784,823.97 = 3,208,504,789.72 : x
  2. Step 2: Convert to fraction form
    3,541,162,417.18/5,288,784,823.97 = 3,208,504,789.72/x
  3. Step 3: Cross multiply
    3,541,162,417.18x = 5,288,784,823.97 × 3,208,504,789.72
  4. Step 4: Simplify right side
    3,541,162,417.18x = 16,969,091,439,506,192,384
  5. Step 5: Solve for x
    x = 16,969,091,439,506,192,384/3,541,162,417.18
  6. Step 6: Final answer
    x = 4,791,955,138.00

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.