Home / 52,448,412,903.40-78,672,619,355.10-36,744,969,082.60

Finding the Fourth Proportional to 52,448,412,903.40, 78,672,619,355.10 and 36,744,969,082.60

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Solution

The fourth proportional to 52,448,412,903.40, 78,672,619,355.10 and 36,744,969,082.60 is: 55,117,453,623.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,448,412,903.40 : 78,672,619,355.10 = 36,744,969,082.60 : x
  2. Step 2: Convert to fraction form
    52,448,412,903.40/78,672,619,355.10 = 36,744,969,082.60/x
  3. Step 3: Cross multiply
    52,448,412,903.40x = 78,672,619,355.10 × 36,744,969,082.60
  4. Step 4: Simplify right side
    52,448,412,903.40x = 2,890,822,965,850,307,821,568
  5. Step 5: Solve for x
    x = 2,890,822,965,850,307,821,568/52,448,412,903.40
  6. Step 6: Final answer
    x = 55,117,453,623.90

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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.