Home / 2,949,888,070.62-4,424,258,074.32-851,216,932.80

Finding the Fourth Proportional to 2,949,888,070.62, 4,424,258,074.32 and 851,216,932.80

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Solution

The fourth proportional to 2,949,888,070.62, 4,424,258,074.32 and 851,216,932.80 is: 1,276,659,757.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,949,888,070.62 : 4,424,258,074.32 = 851,216,932.80 : x
  2. Step 2: Convert to fraction form
    2,949,888,070.62/4,424,258,074.32 = 851,216,932.80/x
  3. Step 3: Cross multiply
    2,949,888,070.62x = 4,424,258,074.32 × 851,216,932.80
  4. Step 4: Simplify right side
    2,949,888,070.62x = 3,766,003,387,938,304,512
  5. Step 5: Solve for x
    x = 3,766,003,387,938,304,512/2,949,888,070.62
  6. Step 6: Final answer
    x = 1,276,659,757.18

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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.