Home / 20,160,859,657.30-30,241,289,485.95-13,957,029,999.70

Finding the Fourth Proportional to 20,160,859,657.30, 30,241,289,485.95 and 13,957,029,999.70

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Solution

The fourth proportional to 20,160,859,657.30, 30,241,289,485.95 and 13,957,029,999.70 is: 20,935,544,999.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,160,859,657.30 : 30,241,289,485.95 = 13,957,029,999.70 : x
  2. Step 2: Convert to fraction form
    20,160,859,657.30/30,241,289,485.95 = 13,957,029,999.70/x
  3. Step 3: Cross multiply
    20,160,859,657.30x = 30,241,289,485.95 × 13,957,029,999.70
  4. Step 4: Simplify right side
    20,160,859,657.30x = 422,078,584,585,016,377,344
  5. Step 5: Solve for x
    x = 422,078,584,585,016,377,344/20,160,859,657.30
  6. Step 6: Final answer
    x = 20,935,544,999.55

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1.5x scale

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.