Home / 10,970,519,419.65-16,451,742,798.36-3,789,546,170.78

Finding the Fourth Proportional to 10,970,519,419.65, 16,451,742,798.36 and 3,789,546,170.78

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Solution

The fourth proportional to 10,970,519,419.65, 16,451,742,798.36 and 3,789,546,170.78 is: 5,682,924,986.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,970,519,419.65 : 16,451,742,798.36 = 3,789,546,170.78 : x
  2. Step 2: Convert to fraction form
    10,970,519,419.65/16,451,742,798.36 = 3,789,546,170.78/x
  3. Step 3: Cross multiply
    10,970,519,419.65x = 16,451,742,798.36 × 3,789,546,170.78
  4. Step 4: Simplify right side
    10,970,519,419.65x = 62,344,638,924,182,585,344
  5. Step 5: Solve for x
    x = 62,344,638,924,182,585,344/10,970,519,419.65
  6. Step 6: Final answer
    x = 5,682,924,986.44

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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.