Home / 72,727,158,444.75-169,923,457,974.38

Finding the Third Proportional to 72,727,158,444.75 and 169,923,457,974.38

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Solution

The third proportional to 72,727,158,444.75 and 169,923,457,974.38 is: 397,017,870,454.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    72,727,158,444.75 : 169,923,457,974.38 = 169,923,457,974.38 : x
  2. Step 2: Convert to fraction form
    72,727,158,444.75/169,923,457,974.38 = 169,923,457,974.38/x
  3. Step 3: Cross multiply
    72,727,158,444.75x = 169,923,457,974.38 × 169,923,457,974.38
  4. Step 4: Simplify right side
    72,727,158,444.75x = 28,873,981,569,970,888,245,248
  5. Step 5: Solve for x
    x = 28,873,981,569,970,888,245,248/72,727,158,444.75
  6. Step 6: Final answer
    x = 397,017,870,454.90

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.34) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.