Home / 2,386,964,806.40-3,293,863,013.17-1,315,208,159.75

Finding the Fourth Proportional to 2,386,964,806.40, 3,293,863,013.17 and 1,315,208,159.75

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Solution

The fourth proportional to 2,386,964,806.40, 3,293,863,013.17 and 1,315,208,159.75 is: 1,814,905,481.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,386,964,806.40 : 3,293,863,013.17 = 1,315,208,159.75 : x
  2. Step 2: Convert to fraction form
    2,386,964,806.40/3,293,863,013.17 = 1,315,208,159.75/x
  3. Step 3: Cross multiply
    2,386,964,806.40x = 3,293,863,013.17 × 1,315,208,159.75
  4. Step 4: Simplify right side
    2,386,964,806.40x = 4,332,115,512,019,906,048
  5. Step 5: Solve for x
    x = 4,332,115,512,019,906,048/2,386,964,806.40
  6. Step 6: Final answer
    x = 1,814,905,481.81

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.