Home / 3,960,298,445,414.40-5,940,447,668,121.60-3,772,012,087,760.40

Finding the Fourth Proportional to 3,960,298,445,414.40, 5,940,447,668,121.60 and 3,772,012,087,760.40

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Solution

The fourth proportional to 3,960,298,445,414.40, 5,940,447,668,121.60 and 3,772,012,087,760.40 is: 5,658,018,131,640.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,960,298,445,414.40 : 5,940,447,668,121.60 = 3,772,012,087,760.40 : x
  2. Step 2: Convert to fraction form
    3,960,298,445,414.40/5,940,447,668,121.60 = 3,772,012,087,760.40/x
  3. Step 3: Cross multiply
    3,960,298,445,414.40x = 5,940,447,668,121.60 × 3,772,012,087,760.40
  4. Step 4: Simplify right side
    3,960,298,445,414.40x = 22,407,440,410,862,754,237,251,584
  5. Step 5: Solve for x
    x = 22,407,440,410,862,754,237,251,584/3,960,298,445,414.40
  6. Step 6: Final answer
    x = 5,658,018,131,640.60

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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.