Home / 68,024,448,511.20-102,036,672,766.80-41,576,543,128.80

Finding the Fourth Proportional to 68,024,448,511.20, 102,036,672,766.80 and 41,576,543,128.80

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Solution

The fourth proportional to 68,024,448,511.20, 102,036,672,766.80 and 41,576,543,128.80 is: 62,364,814,693.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    68,024,448,511.20 : 102,036,672,766.80 = 41,576,543,128.80 : x
  2. Step 2: Convert to fraction form
    68,024,448,511.20/102,036,672,766.80 = 41,576,543,128.80/x
  3. Step 3: Cross multiply
    68,024,448,511.20x = 102,036,672,766.80 × 41,576,543,128.80
  4. Step 4: Simplify right side
    68,024,448,511.20x = 4,242,332,126,008,113,102,848
  5. Step 5: Solve for x
    x = 4,242,332,126,008,113,102,848/68,024,448,511.20
  6. Step 6: Final answer
    x = 62,364,814,693.20

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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.