Home / 64,192,992,649.35-96,273,577,194.45-21,696,945,146.16

Finding the Fourth Proportional to 64,192,992,649.35, 96,273,577,194.45 and 21,696,945,146.16

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Solution

The fourth proportional to 64,192,992,649.35, 96,273,577,194.45 and 21,696,945,146.16 is: 32,540,039,608.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,192,992,649.35 : 96,273,577,194.45 = 21,696,945,146.16 : x
  2. Step 2: Convert to fraction form
    64,192,992,649.35/96,273,577,194.45 = 21,696,945,146.16/x
  3. Step 3: Cross multiply
    64,192,992,649.35x = 96,273,577,194.45 × 21,696,945,146.16
  4. Step 4: Simplify right side
    64,192,992,649.35x = 2,088,842,523,412,581,842,944
  5. Step 5: Solve for x
    x = 2,088,842,523,412,581,842,944/64,192,992,649.35
  6. Step 6: Final answer
    x = 32,540,039,608.73

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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.