Home / 650,547,620,832.35-897,777,491,815.15-361,528,061,899.08

Finding the Fourth Proportional to 650,547,620,832.35, 897,777,491,815.15 and 361,528,061,899.08

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Solution

The fourth proportional to 650,547,620,832.35, 897,777,491,815.15 and 361,528,061,899.08 is: 498,920,826,452.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    650,547,620,832.35 : 897,777,491,815.15 = 361,528,061,899.08 : x
  2. Step 2: Convert to fraction form
    650,547,620,832.35/897,777,491,815.15 = 361,528,061,899.08/x
  3. Step 3: Cross multiply
    650,547,620,832.35x = 897,777,491,815.15 × 361,528,061,899.08
  4. Step 4: Simplify right side
    650,547,620,832.35x = 324,571,756,632,548,342,497,280
  5. Step 5: Solve for x
    x = 324,571,756,632,548,342,497,280/650,547,620,832.35
  6. Step 6: Final answer
    x = 498,920,826,452.75

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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.