Home / 333,183,067,092.35-499,617,054,870.97-129,071,853,935.30

Finding the Fourth Proportional to 333,183,067,092.35, 499,617,054,870.97 and 129,071,853,935.30

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Solution

The fourth proportional to 333,183,067,092.35, 499,617,054,870.97 and 129,071,853,935.30 is: 193,546,749,217.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    333,183,067,092.35 : 499,617,054,870.97 = 129,071,853,935.30 : x
  2. Step 2: Convert to fraction form
    333,183,067,092.35/499,617,054,870.97 = 129,071,853,935.30/x
  3. Step 3: Cross multiply
    333,183,067,092.35x = 499,617,054,870.97 × 129,071,853,935.30
  4. Step 4: Simplify right side
    333,183,067,092.35x = 64,486,499,529,890,604,253,184
  5. Step 5: Solve for x
    x = 64,486,499,529,890,604,253,184/333,183,067,092.35
  6. Step 6: Final answer
    x = 193,546,749,217.05

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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.