Home / 3,648,371,922.30-5,472,557,883.45-2,098,689,966.30

Finding the Fourth Proportional to 3,648,371,922.30, 5,472,557,883.45 and 2,098,689,966.30

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Solution

The fourth proportional to 3,648,371,922.30, 5,472,557,883.45 and 2,098,689,966.30 is: 3,148,034,949.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,648,371,922.30 : 5,472,557,883.45 = 2,098,689,966.30 : x
  2. Step 2: Convert to fraction form
    3,648,371,922.30/5,472,557,883.45 = 2,098,689,966.30/x
  3. Step 3: Cross multiply
    3,648,371,922.30x = 5,472,557,883.45 × 2,098,689,966.30
  4. Step 4: Simplify right side
    3,648,371,922.30x = 11,485,202,319,992,479,744
  5. Step 5: Solve for x
    x = 11,485,202,319,992,479,744/3,648,371,922.30
  6. Step 6: Final answer
    x = 3,148,034,949.45

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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.