Home / 48,543,983,618.10-72,820,825,318.35-13,171,900,514.10

Finding the Fourth Proportional to 48,543,983,618.10, 72,820,825,318.35 and 13,171,900,514.10

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Solution

The fourth proportional to 48,543,983,618.10, 72,820,825,318.35 and 13,171,900,514.10 is: 19,759,166,738.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,543,983,618.10 : 72,820,825,318.35 = 13,171,900,514.10 : x
  2. Step 2: Convert to fraction form
    48,543,983,618.10/72,820,825,318.35 = 13,171,900,514.10/x
  3. Step 3: Cross multiply
    48,543,983,618.10x = 72,820,825,318.35 × 13,171,900,514.10
  4. Step 4: Simplify right side
    48,543,983,618.10x = 959,188,666,447,960,735,744
  5. Step 5: Solve for x
    x = 959,188,666,447,960,735,744/48,543,983,618.10
  6. Step 6: Final answer
    x = 19,759,166,738.23

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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.