Home / 2,511,631,909.56-3,768,015,446.24-830,913,454.20

Finding the Fourth Proportional to 2,511,631,909.56, 3,768,015,446.24 and 830,913,454.20

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Solution

The fourth proportional to 2,511,631,909.56, 3,768,015,446.24 and 830,913,454.20 is: 1,246,557,952.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,511,631,909.56 : 3,768,015,446.24 = 830,913,454.20 : x
  2. Step 2: Convert to fraction form
    2,511,631,909.56/3,768,015,446.24 = 830,913,454.20/x
  3. Step 3: Cross multiply
    2,511,631,909.56x = 3,768,015,446.24 × 830,913,454.20
  4. Step 4: Simplify right side
    2,511,631,909.56x = 3,130,894,729,914,232,832
  5. Step 5: Solve for x
    x = 3,130,894,729,914,232,832/2,511,631,909.56
  6. Step 6: Final answer
    x = 1,246,557,952.22

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1.5x scale

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.