Home / 347,680,517,785.30-521,520,776,677.95-124,342,650,111.70

Finding the Fourth Proportional to 347,680,517,785.30, 521,520,776,677.95 and 124,342,650,111.70

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Solution

The fourth proportional to 347,680,517,785.30, 521,520,776,677.95 and 124,342,650,111.70 is: 186,513,975,167.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    347,680,517,785.30 : 521,520,776,677.95 = 124,342,650,111.70 : x
  2. Step 2: Convert to fraction form
    347,680,517,785.30/521,520,776,677.95 = 124,342,650,111.70/x
  3. Step 3: Cross multiply
    347,680,517,785.30x = 521,520,776,677.95 × 124,342,650,111.70
  4. Step 4: Simplify right side
    347,680,517,785.30x = 64,847,275,460,448,367,935,488
  5. Step 5: Solve for x
    x = 64,847,275,460,448,367,935,488/347,680,517,785.30
  6. Step 6: Final answer
    x = 186,513,975,167.55

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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.