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Finding the Fourth Proportional to 194,773,126,656.15, 292,159,689,984.22 and 194,773,126,656.15

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Solution

The fourth proportional to 194,773,126,656.15, 292,159,689,984.22 and 194,773,126,656.15 is: 292,159,689,984.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,773,126,656.15 : 292,159,689,984.22 = 194,773,126,656.15 : x
  2. Step 2: Convert to fraction form
    194,773,126,656.15/292,159,689,984.22 = 194,773,126,656.15/x
  3. Step 3: Cross multiply
    194,773,126,656.15x = 292,159,689,984.22 × 194,773,126,656.15
  4. Step 4: Simplify right side
    194,773,126,656.15x = 56,904,856,301,117,995,220,992
  5. Step 5: Solve for x
    x = 56,904,856,301,117,995,220,992/194,773,126,656.15
  6. Step 6: Final answer
    x = 292,159,689,984.22

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.