Home / 196,638,655,057.32-271,358,456,053.98-109,832,491,603.22

Finding the Fourth Proportional to 196,638,655,057.32, 271,358,456,053.98 and 109,832,491,603.22

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Solution

The fourth proportional to 196,638,655,057.32, 271,358,456,053.98 and 109,832,491,603.22 is: 151,567,225,362.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    196,638,655,057.32 : 271,358,456,053.98 = 109,832,491,603.22 : x
  2. Step 2: Convert to fraction form
    196,638,655,057.32/271,358,456,053.98 = 109,832,491,603.22/x
  3. Step 3: Cross multiply
    196,638,655,057.32x = 271,358,456,053.98 × 109,832,491,603.22
  4. Step 4: Simplify right side
    196,638,655,057.32x = 29,803,975,346,011,502,542,848
  5. Step 5: Solve for x
    x = 29,803,975,346,011,502,542,848/196,638,655,057.32
  6. Step 6: Final answer
    x = 151,567,225,362.30

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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.