Home / 9,111,720,670.28-13,666,200,042.78-2,479,866,603.92

Finding the Fourth Proportional to 9,111,720,670.28, 13,666,200,042.78 and 2,479,866,603.92

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Solution

The fourth proportional to 9,111,720,670.28, 13,666,200,042.78 and 2,479,866,603.92 is: 3,719,424,059.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,111,720,670.28 : 13,666,200,042.78 = 2,479,866,603.92 : x
  2. Step 2: Convert to fraction form
    9,111,720,670.28/13,666,200,042.78 = 2,479,866,603.92/x
  3. Step 3: Cross multiply
    9,111,720,670.28x = 13,666,200,042.78 × 2,479,866,603.92
  4. Step 4: Simplify right side
    9,111,720,670.28x = 33,890,353,088,580,198,400
  5. Step 5: Solve for x
    x = 33,890,353,088,580,198,400/9,111,720,670.28
  6. Step 6: Final answer
    x = 3,719,424,059.95

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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.