Home / 48,543,983,618.60-72,820,825,319.10-13,171,900,514.60

Finding the Fourth Proportional to 48,543,983,618.60, 72,820,825,319.10 and 13,171,900,514.60

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Solution

The fourth proportional to 48,543,983,618.60, 72,820,825,319.10 and 13,171,900,514.60 is: 19,759,166,738.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,543,983,618.60 : 72,820,825,319.10 = 13,171,900,514.60 : x
  2. Step 2: Convert to fraction form
    48,543,983,618.60/72,820,825,319.10 = 13,171,900,514.60/x
  3. Step 3: Cross multiply
    48,543,983,618.60x = 72,820,825,319.10 × 13,171,900,514.60
  4. Step 4: Simplify right side
    48,543,983,618.60x = 959,188,666,494,250,123,264
  5. Step 5: Solve for x
    x = 959,188,666,494,250,123,264/48,543,983,618.60
  6. Step 6: Final answer
    x = 19,759,166,738.98

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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.