Home / 6,662,548,702.48-9,195,304,019.95-4,218,560,112.18

Finding the Fourth Proportional to 6,662,548,702.48, 9,195,304,019.95 and 4,218,560,112.18

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Solution

The fourth proportional to 6,662,548,702.48, 9,195,304,019.95 and 4,218,560,112.18 is: 5,822,237,778.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,662,548,702.48 : 9,195,304,019.95 = 4,218,560,112.18 : x
  2. Step 2: Convert to fraction form
    6,662,548,702.48/9,195,304,019.95 = 4,218,560,112.18/x
  3. Step 3: Cross multiply
    6,662,548,702.48x = 9,195,304,019.95 × 4,218,560,112.18
  4. Step 4: Simplify right side
    6,662,548,702.48x = 38,790,942,757,919,252,480
  5. Step 5: Solve for x
    x = 38,790,942,757,919,252,480/6,662,548,702.48
  6. Step 6: Final answer
    x = 5,822,237,778.69

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1.5x scale

Why These Related Problems?

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