Home / 1,519,618,956.56-2,278,847,382.96-829,157,162.48

Finding the Fourth Proportional to 1,519,618,956.56, 2,278,847,382.96 and 829,157,162.48

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Solution

The fourth proportional to 1,519,618,956.56, 2,278,847,382.96 and 829,157,162.48 is: 1,243,418,701.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,519,618,956.56 : 2,278,847,382.96 = 829,157,162.48 : x
  2. Step 2: Convert to fraction form
    1,519,618,956.56/2,278,847,382.96 = 829,157,162.48/x
  3. Step 3: Cross multiply
    1,519,618,956.56x = 2,278,847,382.96 × 829,157,162.48
  4. Step 4: Simplify right side
    1,519,618,956.56x = 1,889,522,629,780,087,552
  5. Step 5: Solve for x
    x = 1,889,522,629,780,087,552/1,519,618,956.56
  6. Step 6: Final answer
    x = 1,243,418,701.53

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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.