Home / 3,648,371,920.80-5,472,557,881.20-2,098,689,964.80

Finding the Fourth Proportional to 3,648,371,920.80, 5,472,557,881.20 and 2,098,689,964.80

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Solution

The fourth proportional to 3,648,371,920.80, 5,472,557,881.20 and 2,098,689,964.80 is: 3,148,034,947.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,648,371,920.80 : 5,472,557,881.20 = 2,098,689,964.80 : x
  2. Step 2: Convert to fraction form
    3,648,371,920.80/5,472,557,881.20 = 2,098,689,964.80/x
  3. Step 3: Cross multiply
    3,648,371,920.80x = 5,472,557,881.20 × 2,098,689,964.80
  4. Step 4: Simplify right side
    3,648,371,920.80x = 11,485,202,307,061,590,016
  5. Step 5: Solve for x
    x = 11,485,202,307,061,590,016/3,648,371,920.80
  6. Step 6: Final answer
    x = 3,148,034,947.20

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Double scale
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1.5x scale

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.