Home / 65,383,711,251.36-90,229,518,073.28-35,310,192,894.96

Finding the Fourth Proportional to 65,383,711,251.36, 90,229,518,073.28 and 35,310,192,894.96

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Solution

The fourth proportional to 65,383,711,251.36, 90,229,518,073.28 and 35,310,192,894.96 is: 48,728,064,329.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,383,711,251.36 : 90,229,518,073.28 = 35,310,192,894.96 : x
  2. Step 2: Convert to fraction form
    65,383,711,251.36/90,229,518,073.28 = 35,310,192,894.96/x
  3. Step 3: Cross multiply
    65,383,711,251.36x = 90,229,518,073.28 × 35,310,192,894.96
  4. Step 4: Simplify right side
    65,383,711,251.36x = 3,186,021,687,986,796,101,632
  5. Step 5: Solve for x
    x = 3,186,021,687,986,796,101,632/65,383,711,251.36
  6. Step 6: Final answer
    x = 48,728,064,329.94

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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.