Home / 3,400,993,932.90-5,101,490,899.35-1,438,063,455.30

Finding the Fourth Proportional to 3,400,993,932.90, 5,101,490,899.35 and 1,438,063,455.30

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Solution

The fourth proportional to 3,400,993,932.90, 5,101,490,899.35 and 1,438,063,455.30 is: 2,157,095,182.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,400,993,932.90 : 5,101,490,899.35 = 1,438,063,455.30 : x
  2. Step 2: Convert to fraction form
    3,400,993,932.90/5,101,490,899.35 = 1,438,063,455.30/x
  3. Step 3: Cross multiply
    3,400,993,932.90x = 5,101,490,899.35 × 1,438,063,455.30
  4. Step 4: Simplify right side
    3,400,993,932.90x = 7,336,267,629,900,766,208
  5. Step 5: Solve for x
    x = 7,336,267,629,900,766,208/3,400,993,932.90
  6. Step 6: Final answer
    x = 2,157,095,182.95

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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.