Home / 2,150,206,926.10-3,225,907,585.95-923,962,830.10

Finding the Fourth Proportional to 2,150,206,926.10, 3,225,907,585.95 and 923,962,830.10

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Solution

The fourth proportional to 2,150,206,926.10, 3,225,907,585.95 and 923,962,830.10 is: 1,386,200,865.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,150,206,926.10 : 3,225,907,585.95 = 923,962,830.10 : x
  2. Step 2: Convert to fraction form
    2,150,206,926.10/3,225,907,585.95 = 923,962,830.10/x
  3. Step 3: Cross multiply
    2,150,206,926.10x = 3,225,907,585.95 × 923,962,830.10
  4. Step 4: Simplify right side
    2,150,206,926.10x = 2,980,618,702,755,420,672
  5. Step 5: Solve for x
    x = 2,980,618,702,755,420,672/2,150,206,926.10
  6. Step 6: Final answer
    x = 1,386,200,865.87

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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.