Home / 5,173,961,491.12-7,761,004,032.26-1,443,025,883.43

Finding the Fourth Proportional to 5,173,961,491.12, 7,761,004,032.26 and 1,443,025,883.43

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Solution

The fourth proportional to 5,173,961,491.12, 7,761,004,032.26 and 1,443,025,883.43 is: 2,164,556,060.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,173,961,491.12 : 7,761,004,032.26 = 1,443,025,883.43 : x
  2. Step 2: Convert to fraction form
    5,173,961,491.12/7,761,004,032.26 = 1,443,025,883.43/x
  3. Step 3: Cross multiply
    5,173,961,491.12x = 7,761,004,032.26 × 1,443,025,883.43
  4. Step 4: Simplify right side
    5,173,961,491.12x = 11,199,329,699,919,519,744
  5. Step 5: Solve for x
    x = 11,199,329,699,919,519,744/5,173,961,491.12
  6. Step 6: Final answer
    x = 2,164,556,060.02

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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.