Home / 196,638,655,027.11-271,358,456,012.48-109,832,491,572.96

Finding the Fourth Proportional to 196,638,655,027.11, 271,358,456,012.48 and 109,832,491,572.96

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Solution

The fourth proportional to 196,638,655,027.11, 271,358,456,012.48 and 109,832,491,572.96 is: 151,567,225,320.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    196,638,655,027.11 : 271,358,456,012.48 = 109,832,491,572.96 : x
  2. Step 2: Convert to fraction form
    196,638,655,027.11/271,358,456,012.48 = 109,832,491,572.96/x
  3. Step 3: Cross multiply
    196,638,655,027.11x = 271,358,456,012.48 × 109,832,491,572.96
  4. Step 4: Simplify right side
    196,638,655,027.11x = 29,803,975,333,242,149,535,744
  5. Step 5: Solve for x
    x = 29,803,975,333,242,149,535,744/196,638,655,027.11
  6. Step 6: Final answer
    x = 151,567,225,320.64

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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.