Home / 1,780,976,491,730.60-2,671,464,737,595.70-931,704,863,340.20

Finding the Fourth Proportional to 1,780,976,491,730.60, 2,671,464,737,595.70 and 931,704,863,340.20

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Solution

The fourth proportional to 1,780,976,491,730.60, 2,671,464,737,595.70 and 931,704,863,340.20 is: 1,397,557,295,010.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,780,976,491,730.60 : 2,671,464,737,595.70 = 931,704,863,340.20 : x
  2. Step 2: Convert to fraction form
    1,780,976,491,730.60/2,671,464,737,595.70 = 931,704,863,340.20/x
  3. Step 3: Cross multiply
    1,780,976,491,730.60x = 2,671,464,737,595.70 × 931,704,863,340.20
  4. Step 4: Simplify right side
    1,780,976,491,730.60x = 2,489,016,688,259,764,766,900,224
  5. Step 5: Solve for x
    x = 2,489,016,688,259,764,766,900,224/1,780,976,491,730.60
  6. Step 6: Final answer
    x = 1,397,557,295,010.20

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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.