Home / 8,202,163,565.28-11,319,040,066.68-4,442,974,133.04

Finding the Fourth Proportional to 8,202,163,565.28, 11,319,040,066.68 and 4,442,974,133.04

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Solution

The fourth proportional to 8,202,163,565.28, 11,319,040,066.68 and 4,442,974,133.04 is: 6,131,333,742.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,202,163,565.28 : 11,319,040,066.68 = 4,442,974,133.04 : x
  2. Step 2: Convert to fraction form
    8,202,163,565.28/11,319,040,066.68 = 4,442,974,133.04/x
  3. Step 3: Cross multiply
    8,202,163,565.28x = 11,319,040,066.68 × 4,442,974,133.04
  4. Step 4: Simplify right side
    8,202,163,565.28x = 50,290,202,227,102,597,120
  5. Step 5: Solve for x
    x = 50,290,202,227,102,597,120/8,202,163,565.28
  6. Step 6: Final answer
    x = 6,131,333,742.23

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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.