Home / 4,635,311,998.40-6,952,967,997.60-4,213,560,420.80

Finding the Fourth Proportional to 4,635,311,998.40, 6,952,967,997.60 and 4,213,560,420.80

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Solution

The fourth proportional to 4,635,311,998.40, 6,952,967,997.60 and 4,213,560,420.80 is: 6,320,340,631.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,635,311,998.40 : 6,952,967,997.60 = 4,213,560,420.80 : x
  2. Step 2: Convert to fraction form
    4,635,311,998.40/6,952,967,997.60 = 4,213,560,420.80/x
  3. Step 3: Cross multiply
    4,635,311,998.40x = 6,952,967,997.60 × 4,213,560,420.80
  4. Step 4: Simplify right side
    4,635,311,998.40x = 29,296,750,761,776,394,240
  5. Step 5: Solve for x
    x = 29,296,750,761,776,394,240/4,635,311,998.40
  6. Step 6: Final answer
    x = 6,320,340,631.20

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Double scale
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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.