Home / 2,687,813,452.80-3,709,181,721.60-1,451,616,076.80

Finding the Fourth Proportional to 2,687,813,452.80, 3,709,181,721.60 and 1,451,616,076.80

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Solution

The fourth proportional to 2,687,813,452.80, 3,709,181,721.60 and 1,451,616,076.80 is: 2,003,229,730.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,687,813,452.80 : 3,709,181,721.60 = 1,451,616,076.80 : x
  2. Step 2: Convert to fraction form
    2,687,813,452.80/3,709,181,721.60 = 1,451,616,076.80/x
  3. Step 3: Cross multiply
    2,687,813,452.80x = 3,709,181,721.60 × 1,451,616,076.80
  4. Step 4: Simplify right side
    2,687,813,452.80x = 5,384,307,818,847,261,696
  5. Step 5: Solve for x
    x = 5,384,307,818,847,261,696/2,687,813,452.80
  6. Step 6: Final answer
    x = 2,003,229,730.56

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.