Home / 2,238,336,004.10-3,357,504,006.15-784,124,471.30

Finding the Fourth Proportional to 2,238,336,004.10, 3,357,504,006.15 and 784,124,471.30

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Solution

The fourth proportional to 2,238,336,004.10, 3,357,504,006.15 and 784,124,471.30 is: 1,176,186,706.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,238,336,004.10 : 3,357,504,006.15 = 784,124,471.30 : x
  2. Step 2: Convert to fraction form
    2,238,336,004.10/3,357,504,006.15 = 784,124,471.30/x
  3. Step 3: Cross multiply
    2,238,336,004.10x = 3,357,504,006.15 × 784,124,471.30
  4. Step 4: Simplify right side
    2,238,336,004.10x = 2,632,701,053,710,000,640
  5. Step 5: Solve for x
    x = 2,632,701,053,710,000,640/2,238,336,004.10
  6. Step 6: Final answer
    x = 1,176,186,706.95

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.