Home / 196,638,655,026.45-271,358,456,011.45-109,832,491,572.27

Finding the Fourth Proportional to 196,638,655,026.45, 271,358,456,011.45 and 109,832,491,572.27

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Solution

The fourth proportional to 196,638,655,026.45, 271,358,456,011.45 and 109,832,491,572.27 is: 151,567,225,319.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    196,638,655,026.45 : 271,358,456,011.45 = 109,832,491,572.27 : x
  2. Step 2: Convert to fraction form
    196,638,655,026.45/271,358,456,011.45 = 109,832,491,572.27/x
  3. Step 3: Cross multiply
    196,638,655,026.45x = 271,358,456,011.45 × 109,832,491,572.27
  4. Step 4: Simplify right side
    196,638,655,026.45x = 29,803,975,332,941,782,843,392
  5. Step 5: Solve for x
    x = 29,803,975,332,941,782,843,392/196,638,655,026.45
  6. Step 6: Final answer
    x = 151,567,225,319.62

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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.