Home / 48,530,016,549.40-72,795,024,824.10-13,633,474,725.40

Finding the Fourth Proportional to 48,530,016,549.40, 72,795,024,824.10 and 13,633,474,725.40

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Solution

The fourth proportional to 48,530,016,549.40, 72,795,024,824.10 and 13,633,474,725.40 is: 20,450,212,088.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,530,016,549.40 : 72,795,024,824.10 = 13,633,474,725.40 : x
  2. Step 2: Convert to fraction form
    48,530,016,549.40/72,795,024,824.10 = 13,633,474,725.40/x
  3. Step 3: Cross multiply
    48,530,016,549.40x = 72,795,024,824.10 × 13,633,474,725.40
  4. Step 4: Simplify right side
    48,530,016,549.40x = 992,449,131,074,233,040,896
  5. Step 5: Solve for x
    x = 992,449,131,074,233,040,896/48,530,016,549.40
  6. Step 6: Final answer
    x = 20,450,212,088.10

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Double scale
Find fourth proportional to 48,530,016,550.40, 72,795,024,825.60 and 13,633,474,726.40
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1.5x scale

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.