Home / 2,068,739,377,372.90-3,103,097,778,275.80-843,493,690,252.50

Finding the Fourth Proportional to 2,068,739,377,372.90, 3,103,097,778,275.80 and 843,493,690,252.50

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Solution

The fourth proportional to 2,068,739,377,372.90, 3,103,097,778,275.80 and 843,493,690,252.50 is: 1,265,235,932,974.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,068,739,377,372.90 : 3,103,097,778,275.80 = 843,493,690,252.50 : x
  2. Step 2: Convert to fraction form
    2,068,739,377,372.90/3,103,097,778,275.80 = 843,493,690,252.50/x
  3. Step 3: Cross multiply
    2,068,739,377,372.90x = 3,103,097,778,275.80 × 843,493,690,252.50
  4. Step 4: Simplify right side
    2,068,739,377,372.90x = 2,617,443,396,212,188,585,656,320
  5. Step 5: Solve for x
    x = 2,617,443,396,212,188,585,656,320/2,068,739,377,372.90
  6. Step 6: Final answer
    x = 1,265,235,932,974.84

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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.