Home / 2,669,653,231.90-4,004,857,761.45-829,213,999.90

Finding the Fourth Proportional to 2,669,653,231.90, 4,004,857,761.45 and 829,213,999.90

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Solution

The fourth proportional to 2,669,653,231.90, 4,004,857,761.45 and 829,213,999.90 is: 1,243,938,382.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,669,653,231.90 : 4,004,857,761.45 = 829,213,999.90 : x
  2. Step 2: Convert to fraction form
    2,669,653,231.90/4,004,857,761.45 = 829,213,999.90/x
  3. Step 3: Cross multiply
    2,669,653,231.90x = 4,004,857,761.45 × 829,213,999.90
  4. Step 4: Simplify right side
    2,669,653,231.90x = 3,320,884,123,402,514,432
  5. Step 5: Solve for x
    x = 3,320,884,123,402,514,432/2,669,653,231.90
  6. Step 6: Final answer
    x = 1,243,938,382.60

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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.