Home / 1,102,741,741.20-1,652,097,072.60-897,156,742.80

Finding the Fourth Proportional to 1,102,741,741.20, 1,652,097,072.60 and 897,156,742.80

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Solution

The fourth proportional to 1,102,741,741.20, 1,652,097,072.60 and 897,156,742.80 is: 1,344,095,333.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,102,741,741.20 : 1,652,097,072.60 = 897,156,742.80 : x
  2. Step 2: Convert to fraction form
    1,102,741,741.20/1,652,097,072.60 = 897,156,742.80/x
  3. Step 3: Cross multiply
    1,102,741,741.20x = 1,652,097,072.60 × 897,156,742.80
  4. Step 4: Simplify right side
    1,102,741,741.20x = 1,482,190,028,443,230,976
  5. Step 5: Solve for x
    x = 1,482,190,028,443,230,976/1,102,741,741.20
  6. Step 6: Final answer
    x = 1,344,095,333.54

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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.