Home / 589,458,745,629.20-813,453,062,669.56-318,797,106,500.90

Finding the Fourth Proportional to 589,458,745,629.20, 813,453,062,669.56 and 318,797,106,500.90

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Solution

The fourth proportional to 589,458,745,629.20, 813,453,062,669.56 and 318,797,106,500.90 is: 439,940,003,564.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    589,458,745,629.20 : 813,453,062,669.56 = 318,797,106,500.90 : x
  2. Step 2: Convert to fraction form
    589,458,745,629.20/813,453,062,669.56 = 318,797,106,500.90/x
  3. Step 3: Cross multiply
    589,458,745,629.20x = 813,453,062,669.56 × 318,797,106,500.90
  4. Step 4: Simplify right side
    589,458,745,629.20x = 259,326,482,653,351,046,545,408
  5. Step 5: Solve for x
    x = 259,326,482,653,351,046,545,408/589,458,745,629.20
  6. Step 6: Final answer
    x = 439,940,003,564.70

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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.