Home / 2,836,749,264.30-4,255,123,896.45-766,790,505.90

Finding the Fourth Proportional to 2,836,749,264.30, 4,255,123,896.45 and 766,790,505.90

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Solution

The fourth proportional to 2,836,749,264.30, 4,255,123,896.45 and 766,790,505.90 is: 1,150,185,758.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,836,749,264.30 : 4,255,123,896.45 = 766,790,505.90 : x
  2. Step 2: Convert to fraction form
    2,836,749,264.30/4,255,123,896.45 = 766,790,505.90/x
  3. Step 3: Cross multiply
    2,836,749,264.30x = 4,255,123,896.45 × 766,790,505.90
  4. Step 4: Simplify right side
    2,836,749,264.30x = 3,262,788,605,226,074,624
  5. Step 5: Solve for x
    x = 3,262,788,605,226,074,624/2,836,749,264.30
  6. Step 6: Final answer
    x = 1,150,185,758.85

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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.