Home / 333,183,067,086.16-499,617,054,861.77-129,071,853,929.10

Finding the Fourth Proportional to 333,183,067,086.16, 499,617,054,861.77 and 129,071,853,929.10

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Solution

The fourth proportional to 333,183,067,086.16, 499,617,054,861.77 and 129,071,853,929.10 is: 193,546,749,207.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    333,183,067,086.16 : 499,617,054,861.77 = 129,071,853,929.10 : x
  2. Step 2: Convert to fraction form
    333,183,067,086.16/499,617,054,861.77 = 129,071,853,929.10/x
  3. Step 3: Cross multiply
    333,183,067,086.16x = 499,617,054,861.77 × 129,071,853,929.10
  4. Step 4: Simplify right side
    333,183,067,086.16x = 64,486,499,525,605,527,126,016
  5. Step 5: Solve for x
    x = 64,486,499,525,605,527,126,016/333,183,067,086.16
  6. Step 6: Final answer
    x = 193,546,749,207.79

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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.