Home / 1,537,658,086.20-2,306,738,449.62-502,218,367.80

Finding the Fourth Proportional to 1,537,658,086.20, 2,306,738,449.62 and 502,218,367.80

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Solution

The fourth proportional to 1,537,658,086.20, 2,306,738,449.62 and 502,218,367.80 is: 753,409,636.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,537,658,086.20 : 2,306,738,449.62 = 502,218,367.80 : x
  2. Step 2: Convert to fraction form
    1,537,658,086.20/2,306,738,449.62 = 502,218,367.80/x
  3. Step 3: Cross multiply
    1,537,658,086.20x = 2,306,738,449.62 × 502,218,367.80
  4. Step 4: Simplify right side
    1,537,658,086.20x = 1,158,486,419,109,658,880
  5. Step 5: Solve for x
    x = 1,158,486,419,109,658,880/1,537,658,086.20
  6. Step 6: Final answer
    x = 753,409,636.06

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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.