Home / 18,867,696,649,890-28,304,374,797,788-6,626,949,562,966.50

Finding the Fourth Proportional to 18,867,696,649,890, 28,304,374,797,788 and 6,626,949,562,966.50

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Solution

The fourth proportional to 18,867,696,649,890, 28,304,374,797,788 and 6,626,949,562,966.50 is: 9,941,418,270,434.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,867,696,649,890 : 28,304,374,797,788 = 6,626,949,562,966.50 : x
  2. Step 2: Convert to fraction form
    18,867,696,649,890/28,304,374,797,788 = 6,626,949,562,966.50/x
  3. Step 3: Cross multiply
    18,867,696,649,890x = 28,304,374,797,788 × 6,626,949,562,966.50
  4. Step 4: Simplify right side
    18,867,696,649,890x = 187,571,664,196,241,220,442,259,456
  5. Step 5: Solve for x
    x = 187,571,664,196,241,220,442,259,456/18,867,696,649,890
  6. Step 6: Final answer
    x = 9,941,418,270,434.98

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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.