Home / 1,328,800,003.32-1,833,478,052.94-741,998,851.32

Finding the Fourth Proportional to 1,328,800,003.32, 1,833,478,052.94 and 741,998,851.32

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Solution

The fourth proportional to 1,328,800,003.32, 1,833,478,052.94 and 741,998,851.32 is: 1,023,809,908.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,328,800,003.32 : 1,833,478,052.94 = 741,998,851.32 : x
  2. Step 2: Convert to fraction form
    1,328,800,003.32/1,833,478,052.94 = 741,998,851.32/x
  3. Step 3: Cross multiply
    1,328,800,003.32x = 1,833,478,052.94 × 741,998,851.32
  4. Step 4: Simplify right side
    1,328,800,003.32x = 1,360,438,609,201,910,272
  5. Step 5: Solve for x
    x = 1,360,438,609,201,910,272/1,328,800,003.32
  6. Step 6: Final answer
    x = 1,023,809,908.04

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.