Home / 191,469,674,654.64-287,204,512,001.70-63,984,366,428.82

Finding the Fourth Proportional to 191,469,674,654.64, 287,204,512,001.70 and 63,984,366,428.82

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Solution

The fourth proportional to 191,469,674,654.64, 287,204,512,001.70 and 63,984,366,428.82 is: 95,976,549,649.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    191,469,674,654.64 : 287,204,512,001.70 = 63,984,366,428.82 : x
  2. Step 2: Convert to fraction form
    191,469,674,654.64/287,204,512,001.70 = 63,984,366,428.82/x
  3. Step 3: Cross multiply
    191,469,674,654.64x = 287,204,512,001.70 × 63,984,366,428.82
  4. Step 4: Simplify right side
    191,469,674,654.64x = 18,376,598,735,927,205,953,536
  5. Step 5: Solve for x
    x = 18,376,598,735,927,205,953,536/191,469,674,654.64
  6. Step 6: Final answer
    x = 95,976,549,649.83

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1.5x scale

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.