Home / 12,062,304,108.90-18,093,456,163.35-8,144,095,904.10

Finding the Fourth Proportional to 12,062,304,108.90, 18,093,456,163.35 and 8,144,095,904.10

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Solution

The fourth proportional to 12,062,304,108.90, 18,093,456,163.35 and 8,144,095,904.10 is: 12,216,143,856.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,062,304,108.90 : 18,093,456,163.35 = 8,144,095,904.10 : x
  2. Step 2: Convert to fraction form
    12,062,304,108.90/18,093,456,163.35 = 8,144,095,904.10/x
  3. Step 3: Cross multiply
    12,062,304,108.90x = 18,093,456,163.35 × 8,144,095,904.10
  4. Step 4: Simplify right side
    12,062,304,108.90x = 147,354,842,230,951,624,704
  5. Step 5: Solve for x
    x = 147,354,842,230,951,624,704/12,062,304,108.90
  6. Step 6: Final answer
    x = 12,216,143,856.15

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Double scale
Find fourth proportional to 12,062,304,109.90, 18,093,456,164.85 and 8,144,095,905.10
Similar ratio
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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.