Home / 2,657,425,346.40-3,986,138,019.60-1,624,304,042.40

Finding the Fourth Proportional to 2,657,425,346.40, 3,986,138,019.60 and 1,624,304,042.40

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Solution

The fourth proportional to 2,657,425,346.40, 3,986,138,019.60 and 1,624,304,042.40 is: 2,436,456,063.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,657,425,346.40 : 3,986,138,019.60 = 1,624,304,042.40 : x
  2. Step 2: Convert to fraction form
    2,657,425,346.40/3,986,138,019.60 = 1,624,304,042.40/x
  3. Step 3: Cross multiply
    2,657,425,346.40x = 3,986,138,019.60 × 1,624,304,042.40
  4. Step 4: Simplify right side
    2,657,425,346.40x = 6,474,700,098,800,610,304
  5. Step 5: Solve for x
    x = 6,474,700,098,800,610,304/2,657,425,346.40
  6. Step 6: Final answer
    x = 2,436,456,063.60

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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.