Home / 2,280,458,872.55-3,419,441,312.56-1,810,775,021.72

Finding the Fourth Proportional to 2,280,458,872.55, 3,419,441,312.56 and 1,810,775,021.72

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Solution

The fourth proportional to 2,280,458,872.55, 3,419,441,312.56 and 1,810,775,021.72 is: 2,715,172,367.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,280,458,872.55 : 3,419,441,312.56 = 1,810,775,021.72 : x
  2. Step 2: Convert to fraction form
    2,280,458,872.55/3,419,441,312.56 = 1,810,775,021.72/x
  3. Step 3: Cross multiply
    2,280,458,872.55x = 3,419,441,312.56 × 1,810,775,021.72
  4. Step 4: Simplify right side
    2,280,458,872.55x = 6,191,838,917,025,121,280
  5. Step 5: Solve for x
    x = 6,191,838,917,025,121,280/2,280,458,872.55
  6. Step 6: Final answer
    x = 2,715,172,367.97

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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.