Home / 18,867,696,654,360-28,304,374,804,491-6,626,949,567,427.20

Finding the Fourth Proportional to 18,867,696,654,360, 28,304,374,804,491 and 6,626,949,567,427.20

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Solution

The fourth proportional to 18,867,696,654,360, 28,304,374,804,491 and 6,626,949,567,427.20 is: 9,941,418,277,125.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,867,696,654,360 : 28,304,374,804,491 = 6,626,949,567,427.20 : x
  2. Step 2: Convert to fraction form
    18,867,696,654,360/28,304,374,804,491 = 6,626,949,567,427.20/x
  3. Step 3: Cross multiply
    18,867,696,654,360x = 28,304,374,804,491 × 6,626,949,567,427.20
  4. Step 4: Simplify right side
    18,867,696,654,360x = 187,571,664,366,918,960,177,741,824
  5. Step 5: Solve for x
    x = 187,571,664,366,918,960,177,741,824/18,867,696,654,360
  6. Step 6: Final answer
    x = 9,941,418,277,125.75

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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.