Home / 1,102,741,738.20-1,652,097,068.10-897,156,739.80

Finding the Fourth Proportional to 1,102,741,738.20, 1,652,097,068.10 and 897,156,739.80

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Solution

The fourth proportional to 1,102,741,738.20, 1,652,097,068.10 and 897,156,739.80 is: 1,344,095,329.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,102,741,738.20 : 1,652,097,068.10 = 897,156,739.80 : x
  2. Step 2: Convert to fraction form
    1,102,741,738.20/1,652,097,068.10 = 897,156,739.80/x
  3. Step 3: Cross multiply
    1,102,741,738.20x = 1,652,097,068.10 × 897,156,739.80
  4. Step 4: Simplify right side
    1,102,741,738.20x = 1,482,190,019,449,734,400
  5. Step 5: Solve for x
    x = 1,482,190,019,449,734,400/1,102,741,738.20
  6. Step 6: Final answer
    x = 1,344,095,329.04

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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.