Home / 191,469,674,662.11-287,204,512,013.02-63,984,366,436.36

Finding the Fourth Proportional to 191,469,674,662.11, 287,204,512,013.02 and 63,984,366,436.36

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Solution

The fourth proportional to 191,469,674,662.11, 287,204,512,013.02 and 63,984,366,436.36 is: 95,976,549,661.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    191,469,674,662.11 : 287,204,512,013.02 = 63,984,366,436.36 : x
  2. Step 2: Convert to fraction form
    191,469,674,662.11/287,204,512,013.02 = 63,984,366,436.36/x
  3. Step 3: Cross multiply
    191,469,674,662.11x = 287,204,512,013.02 × 63,984,366,436.36
  4. Step 4: Simplify right side
    191,469,674,662.11x = 18,376,598,738,817,031,077,888
  5. Step 5: Solve for x
    x = 18,376,598,738,817,031,077,888/191,469,674,662.11
  6. Step 6: Final answer
    x = 95,976,549,661.18

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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.