Home / 1,601,894,202.80-2,402,841,304.20-1,489,653,863.60

Finding the Fourth Proportional to 1,601,894,202.80, 2,402,841,304.20 and 1,489,653,863.60

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Solution

The fourth proportional to 1,601,894,202.80, 2,402,841,304.20 and 1,489,653,863.60 is: 2,234,480,795.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,601,894,202.80 : 2,402,841,304.20 = 1,489,653,863.60 : x
  2. Step 2: Convert to fraction form
    1,601,894,202.80/2,402,841,304.20 = 1,489,653,863.60/x
  3. Step 3: Cross multiply
    1,601,894,202.80x = 2,402,841,304.20 × 1,489,653,863.60
  4. Step 4: Simplify right side
    1,601,894,202.80x = 3,579,401,832,419,192,320
  5. Step 5: Solve for x
    x = 3,579,401,832,419,192,320/1,601,894,202.80
  6. Step 6: Final answer
    x = 2,234,480,795.40

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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.