Home / 1,663,599,385.67-2,491,437,711.20-962,614,221.21

Finding the Fourth Proportional to 1,663,599,385.67, 2,491,437,711.20 and 962,614,221.21

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Solution

The fourth proportional to 1,663,599,385.67, 2,491,437,711.20 and 962,614,221.21 is: 1,441,629,152.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,663,599,385.67 : 2,491,437,711.20 = 962,614,221.21 : x
  2. Step 2: Convert to fraction form
    1,663,599,385.67/2,491,437,711.20 = 962,614,221.21/x
  3. Step 3: Cross multiply
    1,663,599,385.67x = 2,491,437,711.20 × 962,614,221.21
  4. Step 4: Simplify right side
    1,663,599,385.67x = 2,398,293,372,056,190,464
  5. Step 5: Solve for x
    x = 2,398,293,372,056,190,464/1,663,599,385.67
  6. Step 6: Final answer
    x = 1,441,629,152.26

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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.