Home / 1,780,976,491,755.60-2,671,464,737,633.40-931,704,863,365.20

Finding the Fourth Proportional to 1,780,976,491,755.60, 2,671,464,737,633.40 and 931,704,863,365.20

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Solution

The fourth proportional to 1,780,976,491,755.60, 2,671,464,737,633.40 and 931,704,863,365.20 is: 1,397,557,295,047.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,780,976,491,755.60 : 2,671,464,737,633.40 = 931,704,863,365.20 : x
  2. Step 2: Convert to fraction form
    1,780,976,491,755.60/2,671,464,737,633.40 = 931,704,863,365.20/x
  3. Step 3: Cross multiply
    1,780,976,491,755.60x = 2,671,464,737,633.40 × 931,704,863,365.20
  4. Step 4: Simplify right side
    1,780,976,491,755.60x = 2,489,016,688,361,676,824,641,536
  5. Step 5: Solve for x
    x = 2,489,016,688,361,676,824,641,536/1,780,976,491,755.60
  6. Step 6: Final answer
    x = 1,397,557,295,047.80

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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.