Home / 13,151,635,191.36-19,730,354,454.36-3,836,112,190.56

Finding the Fourth Proportional to 13,151,635,191.36, 19,730,354,454.36 and 3,836,112,190.56

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Solution

The fourth proportional to 13,151,635,191.36, 19,730,354,454.36 and 3,836,112,190.56 is: 5,755,014,653.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,151,635,191.36 : 19,730,354,454.36 = 3,836,112,190.56 : x
  2. Step 2: Convert to fraction form
    13,151,635,191.36/19,730,354,454.36 = 3,836,112,190.56/x
  3. Step 3: Cross multiply
    13,151,635,191.36x = 19,730,354,454.36 × 3,836,112,190.56
  4. Step 4: Simplify right side
    13,151,635,191.36x = 75,687,853,246,440,194,048
  5. Step 5: Solve for x
    x = 75,687,853,246,440,194,048/13,151,635,191.36
  6. Step 6: Final answer
    x = 5,755,014,653.70

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1.5x scale

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.