Home / 196,638,655,029.86-271,358,456,016.18-109,832,491,575.70

Finding the Fourth Proportional to 196,638,655,029.86, 271,358,456,016.18 and 109,832,491,575.70

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Solution

The fourth proportional to 196,638,655,029.86, 271,358,456,016.18 and 109,832,491,575.70 is: 151,567,225,324.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    196,638,655,029.86 : 271,358,456,016.18 = 109,832,491,575.70 : x
  2. Step 2: Convert to fraction form
    196,638,655,029.86/271,358,456,016.18 = 109,832,491,575.70/x
  3. Step 3: Cross multiply
    196,638,655,029.86x = 271,358,456,016.18 × 109,832,491,575.70
  4. Step 4: Simplify right side
    196,638,655,029.86x = 29,803,975,334,392,047,337,472
  5. Step 5: Solve for x
    x = 29,803,975,334,392,047,337,472/196,638,655,029.86
  6. Step 6: Final answer
    x = 151,567,225,324.37

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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.