Home / 15,882,945,370.40-23,818,849,882.28-4,687,832,469.60

Finding the Fourth Proportional to 15,882,945,370.40, 23,818,849,882.28 and 4,687,832,469.60

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Solution

The fourth proportional to 15,882,945,370.40, 23,818,849,882.28 and 4,687,832,469.60 is: 7,030,105,264.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,882,945,370.40 : 23,818,849,882.28 = 4,687,832,469.60 : x
  2. Step 2: Convert to fraction form
    15,882,945,370.40/23,818,849,882.28 = 4,687,832,469.60/x
  3. Step 3: Cross multiply
    15,882,945,370.40x = 23,818,849,882.28 × 4,687,832,469.60
  4. Step 4: Simplify right side
    15,882,945,370.40x = 111,658,777,866,680,320,000
  5. Step 5: Solve for x
    x = 111,658,777,866,680,320,000/15,882,945,370.40
  6. Step 6: Final answer
    x = 7,030,105,264.66

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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.