Home / 2,436,151,396.32-3,654,367,976.16-689,207,794.56

Finding the Fourth Proportional to 2,436,151,396.32, 3,654,367,976.16 and 689,207,794.56

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Solution

The fourth proportional to 2,436,151,396.32, 3,654,367,976.16 and 689,207,794.56 is: 1,033,851,548.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,436,151,396.32 : 3,654,367,976.16 = 689,207,794.56 : x
  2. Step 2: Convert to fraction form
    2,436,151,396.32/3,654,367,976.16 = 689,207,794.56/x
  3. Step 3: Cross multiply
    2,436,151,396.32x = 3,654,367,976.16 × 689,207,794.56
  4. Step 4: Simplify right side
    2,436,151,396.32x = 2,518,618,893,359,923,712
  5. Step 5: Solve for x
    x = 2,518,618,893,359,923,712/2,436,151,396.32
  6. Step 6: Final answer
    x = 1,033,851,548.46

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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.