Home / 191,469,674,651.11-287,204,511,996.43-63,984,366,425.31

Finding the Fourth Proportional to 191,469,674,651.11, 287,204,511,996.43 and 63,984,366,425.31

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Solution

The fourth proportional to 191,469,674,651.11, 287,204,511,996.43 and 63,984,366,425.31 is: 95,976,549,644.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    191,469,674,651.11 : 287,204,511,996.43 = 63,984,366,425.31 : x
  2. Step 2: Convert to fraction form
    191,469,674,651.11/287,204,511,996.43 = 63,984,366,425.31/x
  3. Step 3: Cross multiply
    191,469,674,651.11x = 287,204,511,996.43 × 63,984,366,425.31
  4. Step 4: Simplify right side
    191,469,674,651.11x = 18,376,598,734,581,918,597,120
  5. Step 5: Solve for x
    x = 18,376,598,734,581,918,597,120/191,469,674,651.11
  6. Step 6: Final answer
    x = 95,976,549,644.57

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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.