Home / 22,721,471,999.20-34,082,207,998.80-12,803,507,480.80

Finding the Fourth Proportional to 22,721,471,999.20, 34,082,207,998.80 and 12,803,507,480.80

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Solution

The fourth proportional to 22,721,471,999.20, 34,082,207,998.80 and 12,803,507,480.80 is: 19,205,261,221.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,721,471,999.20 : 34,082,207,998.80 = 12,803,507,480.80 : x
  2. Step 2: Convert to fraction form
    22,721,471,999.20/34,082,207,998.80 = 12,803,507,480.80/x
  3. Step 3: Cross multiply
    22,721,471,999.20x = 34,082,207,998.80 × 12,803,507,480.80
  4. Step 4: Simplify right side
    22,721,471,999.20x = 436,371,805,074,817,351,680
  5. Step 5: Solve for x
    x = 436,371,805,074,817,351,680/22,721,471,999.20
  6. Step 6: Final answer
    x = 19,205,261,221.20

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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.