Home / 8,028,971,711.73-11,079,331,370.91-4,642,098,301.35

Finding the Fourth Proportional to 8,028,971,711.73, 11,079,331,370.91 and 4,642,098,301.35

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Solution

The fourth proportional to 8,028,971,711.73, 11,079,331,370.91 and 4,642,098,301.35 is: 6,405,720,082.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,028,971,711.73 : 11,079,331,370.91 = 4,642,098,301.35 : x
  2. Step 2: Convert to fraction form
    8,028,971,711.73/11,079,331,370.91 = 4,642,098,301.35/x
  3. Step 3: Cross multiply
    8,028,971,711.73x = 11,079,331,370.91 × 4,642,098,301.35
  4. Step 4: Simplify right side
    8,028,971,711.73x = 51,431,345,336,995,078,144
  5. Step 5: Solve for x
    x = 51,431,345,336,995,078,144/8,028,971,711.73
  6. Step 6: Final answer
    x = 6,405,720,082.67

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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.