Home / 15,882,945,371.40-23,818,849,883.78-4,687,832,470.60

Finding the Fourth Proportional to 15,882,945,371.40, 23,818,849,883.78 and 4,687,832,470.60

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Solution

The fourth proportional to 15,882,945,371.40, 23,818,849,883.78 and 4,687,832,470.60 is: 7,030,105,266.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,882,945,371.40 : 23,818,849,883.78 = 4,687,832,470.60 : x
  2. Step 2: Convert to fraction form
    15,882,945,371.40/23,818,849,883.78 = 4,687,832,470.60/x
  3. Step 3: Cross multiply
    15,882,945,371.40x = 23,818,849,883.78 × 4,687,832,470.60
  4. Step 4: Simplify right side
    15,882,945,371.40x = 111,658,777,897,530,916,864
  5. Step 5: Solve for x
    x = 111,658,777,897,530,916,864/15,882,945,371.40
  6. Step 6: Final answer
    x = 7,030,105,266.15

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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.