Home / 196,638,654,842.26-271,358,455,756.68-109,832,491,387.54

Finding the Fourth Proportional to 196,638,654,842.26, 271,358,455,756.68 and 109,832,491,387.54

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Solution

The fourth proportional to 196,638,654,842.26, 271,358,455,756.68 and 109,832,491,387.54 is: 151,567,225,064.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    196,638,654,842.26 : 271,358,455,756.68 = 109,832,491,387.54 : x
  2. Step 2: Convert to fraction form
    196,638,654,842.26/271,358,455,756.68 = 109,832,491,387.54/x
  3. Step 3: Cross multiply
    196,638,654,842.26x = 271,358,455,756.68 × 109,832,491,387.54
  4. Step 4: Simplify right side
    196,638,654,842.26x = 29,803,975,254,831,708,241,920
  5. Step 5: Solve for x
    x = 29,803,975,254,831,708,241,920/196,638,654,842.26
  6. Step 6: Final answer
    x = 151,567,225,064.37

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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.