Home / 580,032,447,329.40-800,408,711,338.50-319,595,582,194.14

Finding the Fourth Proportional to 580,032,447,329.40, 800,408,711,338.50 and 319,595,582,194.14

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Solution

The fourth proportional to 580,032,447,329.40, 800,408,711,338.50 and 319,595,582,194.14 is: 441,022,031,217.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    580,032,447,329.40 : 800,408,711,338.50 = 319,595,582,194.14 : x
  2. Step 2: Convert to fraction form
    580,032,447,329.40/800,408,711,338.50 = 319,595,582,194.14/x
  3. Step 3: Cross multiply
    580,032,447,329.40x = 800,408,711,338.50 × 319,595,582,194.14
  4. Step 4: Simplify right side
    580,032,447,329.40x = 255,807,088,093,489,260,396,544
  5. Step 5: Solve for x
    x = 255,807,088,093,489,260,396,544/580,032,447,329.40
  6. Step 6: Final answer
    x = 441,022,031,217.88

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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.