Home / 1,334,691,945.56-2,000,636,469.76-449,069,862.07

Finding the Fourth Proportional to 1,334,691,945.56, 2,000,636,469.76 and 449,069,862.07

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Solution

The fourth proportional to 1,334,691,945.56, 2,000,636,469.76 and 449,069,862.07 is: 673,133,262.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,334,691,945.56 : 2,000,636,469.76 = 449,069,862.07 : x
  2. Step 2: Convert to fraction form
    1,334,691,945.56/2,000,636,469.76 = 449,069,862.07/x
  3. Step 3: Cross multiply
    1,334,691,945.56x = 2,000,636,469.76 × 449,069,862.07
  4. Step 4: Simplify right side
    1,334,691,945.56x = 898,425,543,527,334,912
  5. Step 5: Solve for x
    x = 898,425,543,527,334,912/1,334,691,945.56
  6. Step 6: Final answer
    x = 673,133,262.34

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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.