Home / 9,080,328,583.62-12,531,162,629.34-5,269,556,491.38

Finding the Fourth Proportional to 9,080,328,583.62, 12,531,162,629.34 and 5,269,556,491.38

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Solution

The fourth proportional to 9,080,328,583.62, 12,531,162,629.34 and 5,269,556,491.38 is: 7,272,167,385.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,080,328,583.62 : 12,531,162,629.34 = 5,269,556,491.38 : x
  2. Step 2: Convert to fraction form
    9,080,328,583.62/12,531,162,629.34 = 5,269,556,491.38/x
  3. Step 3: Cross multiply
    9,080,328,583.62x = 12,531,162,629.34 × 5,269,556,491.38
  4. Step 4: Simplify right side
    9,080,328,583.62x = 66,033,669,377,977,065,472
  5. Step 5: Solve for x
    x = 66,033,669,377,977,065,472/9,080,328,583.62
  6. Step 6: Final answer
    x = 7,272,167,385.78

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.