Home / 18,867,696,654,354-28,304,374,804,482-6,626,949,567,421.20

Finding the Fourth Proportional to 18,867,696,654,354, 28,304,374,804,482 and 6,626,949,567,421.20

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Solution

The fourth proportional to 18,867,696,654,354, 28,304,374,804,482 and 6,626,949,567,421.20 is: 9,941,418,277,116.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,867,696,654,354 : 28,304,374,804,482 = 6,626,949,567,421.20 : x
  2. Step 2: Convert to fraction form
    18,867,696,654,354/28,304,374,804,482 = 6,626,949,567,421.20/x
  3. Step 3: Cross multiply
    18,867,696,654,354x = 28,304,374,804,482 × 6,626,949,567,421.20
  4. Step 4: Simplify right side
    18,867,696,654,354x = 187,571,664,366,689,505,844,920,320
  5. Step 5: Solve for x
    x = 187,571,664,366,689,505,844,920,320/18,867,696,654,354
  6. Step 6: Final answer
    x = 9,941,418,277,116.76

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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.