Home / 7,838,462,525.10-11,741,569,474.05-3,963,252,489.90

Finding the Fourth Proportional to 7,838,462,525.10, 11,741,569,474.05 and 3,963,252,489.90

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Solution

The fourth proportional to 7,838,462,525.10, 11,741,569,474.05 and 3,963,252,489.90 is: 5,936,726,023.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,838,462,525.10 : 11,741,569,474.05 = 3,963,252,489.90 : x
  2. Step 2: Convert to fraction form
    7,838,462,525.10/11,741,569,474.05 = 3,963,252,489.90/x
  3. Step 3: Cross multiply
    7,838,462,525.10x = 11,741,569,474.05 × 3,963,252,489.90
  4. Step 4: Simplify right side
    7,838,462,525.10x = 46,534,804,453,362,491,392
  5. Step 5: Solve for x
    x = 46,534,804,453,362,491,392/7,838,462,525.10
  6. Step 6: Final answer
    x = 5,936,726,023.04

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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.