Home / 18,973,589,760.90-26,183,556,350.10-10,515,959,566.11

Finding the Fourth Proportional to 18,973,589,760.90, 26,183,556,350.10 and 10,515,959,566.11

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Solution

The fourth proportional to 18,973,589,760.90, 26,183,556,350.10 and 10,515,959,566.11 is: 14,512,025,575.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,973,589,760.90 : 26,183,556,350.10 = 10,515,959,566.11 : x
  2. Step 2: Convert to fraction form
    18,973,589,760.90/26,183,556,350.10 = 10,515,959,566.11/x
  3. Step 3: Cross multiply
    18,973,589,760.90x = 26,183,556,350.10 × 10,515,959,566.11
  4. Step 4: Simplify right side
    18,973,589,760.90x = 275,345,219,874,614,345,728
  5. Step 5: Solve for x
    x = 275,345,219,874,614,345,728/18,973,589,760.90
  6. Step 6: Final answer
    x = 14,512,025,575.78

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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.