Home / 72,727,158,440.25-169,923,457,965.38

Finding the Third Proportional to 72,727,158,440.25 and 169,923,457,965.38

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Solution

The third proportional to 72,727,158,440.25 and 169,923,457,965.38 is: 397,017,870,437.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    72,727,158,440.25 : 169,923,457,965.38 = 169,923,457,965.38 : x
  2. Step 2: Convert to fraction form
    72,727,158,440.25/169,923,457,965.38 = 169,923,457,965.38/x
  3. Step 3: Cross multiply
    72,727,158,440.25x = 169,923,457,965.38 × 169,923,457,965.38
  4. Step 4: Simplify right side
    72,727,158,440.25x = 28,873,981,566,912,263,356,416
  5. Step 5: Solve for x
    x = 28,873,981,566,912,263,356,416/72,727,158,440.25
  6. Step 6: Final answer
    x = 397,017,870,437.41

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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.