Home / 48,543,983,621.60-72,820,825,323.60-13,171,900,517.60

Finding the Fourth Proportional to 48,543,983,621.60, 72,820,825,323.60 and 13,171,900,517.60

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Solution

The fourth proportional to 48,543,983,621.60, 72,820,825,323.60 and 13,171,900,517.60 is: 19,759,166,743.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,543,983,621.60 : 72,820,825,323.60 = 13,171,900,517.60 : x
  2. Step 2: Convert to fraction form
    48,543,983,621.60/72,820,825,323.60 = 13,171,900,517.60/x
  3. Step 3: Cross multiply
    48,543,983,621.60x = 72,820,825,323.60 × 13,171,900,517.60
  4. Step 4: Simplify right side
    48,543,983,621.60x = 959,188,666,771,986,186,240
  5. Step 5: Solve for x
    x = 959,188,666,771,986,186,240/48,543,983,621.60
  6. Step 6: Final answer
    x = 19,759,166,743.48

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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.