Home / 92,134,327,342.20-138,201,491,013.30-84,878,386,222.20

Finding the Fourth Proportional to 92,134,327,342.20, 138,201,491,013.30 and 84,878,386,222.20

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Solution

The fourth proportional to 92,134,327,342.20, 138,201,491,013.30 and 84,878,386,222.20 is: 127,317,579,333.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,134,327,342.20 : 138,201,491,013.30 = 84,878,386,222.20 : x
  2. Step 2: Convert to fraction form
    92,134,327,342.20/138,201,491,013.30 = 84,878,386,222.20/x
  3. Step 3: Cross multiply
    92,134,327,342.20x = 138,201,491,013.30 × 84,878,386,222.20
  4. Step 4: Simplify right side
    92,134,327,342.20x = 11,730,319,530,710,777,462,784
  5. Step 5: Solve for x
    x = 11,730,319,530,710,777,462,784/92,134,327,342.20
  6. Step 6: Final answer
    x = 127,317,579,333.30

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1.5x scale

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.