Home / 196,638,655,026.98-271,358,456,012.30-109,832,491,572.84

Finding the Fourth Proportional to 196,638,655,026.98, 271,358,456,012.30 and 109,832,491,572.84

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Solution

The fourth proportional to 196,638,655,026.98, 271,358,456,012.30 and 109,832,491,572.84 is: 151,567,225,320.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    196,638,655,026.98 : 271,358,456,012.30 = 109,832,491,572.84 : x
  2. Step 2: Convert to fraction form
    196,638,655,026.98/271,358,456,012.30 = 109,832,491,572.84/x
  3. Step 3: Cross multiply
    196,638,655,026.98x = 271,358,456,012.30 × 109,832,491,572.84
  4. Step 4: Simplify right side
    196,638,655,026.98x = 29,803,975,333,189,813,010,432
  5. Step 5: Solve for x
    x = 29,803,975,333,189,813,010,432/196,638,655,026.98
  6. Step 6: Final answer
    x = 151,567,225,320.48

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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.