Home / 48,543,983,629.10-72,820,825,334.85-13,171,900,525.10

Finding the Fourth Proportional to 48,543,983,629.10, 72,820,825,334.85 and 13,171,900,525.10

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Solution

The fourth proportional to 48,543,983,629.10, 72,820,825,334.85 and 13,171,900,525.10 is: 19,759,166,754.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,543,983,629.10 : 72,820,825,334.85 = 13,171,900,525.10 : x
  2. Step 2: Convert to fraction form
    48,543,983,629.10/72,820,825,334.85 = 13,171,900,525.10/x
  3. Step 3: Cross multiply
    48,543,983,629.10x = 72,820,825,334.85 × 13,171,900,525.10
  4. Step 4: Simplify right side
    48,543,983,629.10x = 959,188,667,466,326,212,608
  5. Step 5: Solve for x
    x = 959,188,667,466,326,212,608/48,543,983,629.10
  6. Step 6: Final answer
    x = 19,759,166,754.73

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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.