Home / 52,448,412,902.40-78,672,619,353.60-36,744,969,081.60

Finding the Fourth Proportional to 52,448,412,902.40, 78,672,619,353.60 and 36,744,969,081.60

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Solution

The fourth proportional to 52,448,412,902.40, 78,672,619,353.60 and 36,744,969,081.60 is: 55,117,453,622.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,448,412,902.40 : 78,672,619,353.60 = 36,744,969,081.60 : x
  2. Step 2: Convert to fraction form
    52,448,412,902.40/78,672,619,353.60 = 36,744,969,081.60/x
  3. Step 3: Cross multiply
    52,448,412,902.40x = 78,672,619,353.60 × 36,744,969,081.60
  4. Step 4: Simplify right side
    52,448,412,902.40x = 2,890,822,965,716,517,912,576
  5. Step 5: Solve for x
    x = 2,890,822,965,716,517,912,576/52,448,412,902.40
  6. Step 6: Final answer
    x = 55,117,453,622.40

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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.