Home / 2,662,304,436.40-3,985,803,904.20-1,629,183,132.40

Finding the Fourth Proportional to 2,662,304,436.40, 3,985,803,904.20 and 1,629,183,132.40

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Solution

The fourth proportional to 2,662,304,436.40, 3,985,803,904.20 and 1,629,183,132.40 is: 2,439,091,638.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,662,304,436.40 : 3,985,803,904.20 = 1,629,183,132.40 : x
  2. Step 2: Convert to fraction form
    2,662,304,436.40/3,985,803,904.20 = 1,629,183,132.40/x
  3. Step 3: Cross multiply
    2,662,304,436.40x = 3,985,803,904.20 × 1,629,183,132.40
  4. Step 4: Simplify right side
    2,662,304,436.40x = 6,493,604,489,776,705,536
  5. Step 5: Solve for x
    x = 6,493,604,489,776,705,536/2,662,304,436.40
  6. Step 6: Final answer
    x = 2,439,091,638.43

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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.