Home / 12,062,304,015.40-18,093,456,023.10-8,144,095,810.60

Finding the Fourth Proportional to 12,062,304,015.40, 18,093,456,023.10 and 8,144,095,810.60

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Solution

The fourth proportional to 12,062,304,015.40, 18,093,456,023.10 and 8,144,095,810.60 is: 12,216,143,715.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,062,304,015.40 : 18,093,456,023.10 = 8,144,095,810.60 : x
  2. Step 2: Convert to fraction form
    12,062,304,015.40/18,093,456,023.10 = 8,144,095,810.60/x
  3. Step 3: Cross multiply
    12,062,304,015.40x = 18,093,456,023.10 × 8,144,095,810.60
  4. Step 4: Simplify right side
    12,062,304,015.40x = 147,354,839,397,004,034,048
  5. Step 5: Solve for x
    x = 147,354,839,397,004,034,048/12,062,304,015.40
  6. Step 6: Final answer
    x = 12,216,143,715.90

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Double scale
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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.