Home / 2,650,894,939.52-3,976,916,394.80-1,015,119,599.84

Finding the Fourth Proportional to 2,650,894,939.52, 3,976,916,394.80 and 1,015,119,599.84

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Solution

The fourth proportional to 2,650,894,939.52, 3,976,916,394.80 and 1,015,119,599.84 is: 1,522,899,198.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,650,894,939.52 : 3,976,916,394.80 = 1,015,119,599.84 : x
  2. Step 2: Convert to fraction form
    2,650,894,939.52/3,976,916,394.80 = 1,015,119,599.84/x
  3. Step 3: Cross multiply
    2,650,894,939.52x = 3,976,916,394.80 × 1,015,119,599.84
  4. Step 4: Simplify right side
    2,650,894,939.52x = 4,037,045,779,286,511,616
  5. Step 5: Solve for x
    x = 4,037,045,779,286,511,616/2,650,894,939.52
  6. Step 6: Final answer
    x = 1,522,899,198.72

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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.