Home / 196,638,655,061.67-271,358,456,059.89-109,832,491,607.37

Finding the Fourth Proportional to 196,638,655,061.67, 271,358,456,059.89 and 109,832,491,607.37

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Solution

The fourth proportional to 196,638,655,061.67, 271,358,456,059.89 and 109,832,491,607.37 is: 151,567,225,367.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    196,638,655,061.67 : 271,358,456,059.89 = 109,832,491,607.37 : x
  2. Step 2: Convert to fraction form
    196,638,655,061.67/271,358,456,059.89 = 109,832,491,607.37/x
  3. Step 3: Cross multiply
    196,638,655,061.67x = 271,358,456,059.89 × 109,832,491,607.37
  4. Step 4: Simplify right side
    196,638,655,061.67x = 29,803,975,347,786,750,099,456
  5. Step 5: Solve for x
    x = 29,803,975,347,786,750,099,456/196,638,655,061.67
  6. Step 6: Final answer
    x = 151,567,225,367.97

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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.