Home / 10,165,556,246.31-15,201,524,257.56-9,669,658,020.39

Finding the Fourth Proportional to 10,165,556,246.31, 15,201,524,257.56 and 9,669,658,020.39

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Solution

The fourth proportional to 10,165,556,246.31, 15,201,524,257.56 and 9,669,658,020.39 is: 14,459,960,419.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,165,556,246.31 : 15,201,524,257.56 = 9,669,658,020.39 : x
  2. Step 2: Convert to fraction form
    10,165,556,246.31/15,201,524,257.56 = 9,669,658,020.39/x
  3. Step 3: Cross multiply
    10,165,556,246.31x = 15,201,524,257.56 × 9,669,658,020.39
  4. Step 4: Simplify right side
    10,165,556,246.31x = 146,993,540,959,262,113,792
  5. Step 5: Solve for x
    x = 146,993,540,959,262,113,792/10,165,556,246.31
  6. Step 6: Final answer
    x = 14,459,960,419.05

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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.