Home / 135,580,509,380.26-187,101,133,484.83-74,612,876,595.03

Finding the Fourth Proportional to 135,580,509,380.26, 187,101,133,484.83 and 74,612,876,595.03

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Solution

The fourth proportional to 135,580,509,380.26, 187,101,133,484.83 and 74,612,876,595.03 is: 102,965,786,508.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    135,580,509,380.26 : 187,101,133,484.83 = 74,612,876,595.03 : x
  2. Step 2: Convert to fraction form
    135,580,509,380.26/187,101,133,484.83 = 74,612,876,595.03/x
  3. Step 3: Cross multiply
    135,580,509,380.26x = 187,101,133,484.83 × 74,612,876,595.03
  4. Step 4: Simplify right side
    135,580,509,380.26x = 13,960,153,783,493,854,232,576
  5. Step 5: Solve for x
    x = 13,960,153,783,493,854,232,576/135,580,509,380.26
  6. Step 6: Final answer
    x = 102,965,786,508.00

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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.