Home / 2,163,672,022.65-3,244,433,340.96-689,620,025.85

Finding the Fourth Proportional to 2,163,672,022.65, 3,244,433,340.96 and 689,620,025.85

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Solution

The fourth proportional to 2,163,672,022.65, 3,244,433,340.96 and 689,620,025.85 is: 1,034,087,505.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,163,672,022.65 : 3,244,433,340.96 = 689,620,025.85 : x
  2. Step 2: Convert to fraction form
    2,163,672,022.65/3,244,433,340.96 = 689,620,025.85/x
  3. Step 3: Cross multiply
    2,163,672,022.65x = 3,244,433,340.96 × 689,620,025.85
  4. Step 4: Simplify right side
    2,163,672,022.65x = 2,237,426,204,461,437,184
  5. Step 5: Solve for x
    x = 2,237,426,204,461,437,184/2,163,672,022.65
  6. Step 6: Final answer
    x = 1,034,087,505.43

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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.