Home / 77,029,056,101.30-115,543,584,151.96-77,029,056,101.30

Finding the Fourth Proportional to 77,029,056,101.30, 115,543,584,151.96 and 77,029,056,101.30

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Solution

The fourth proportional to 77,029,056,101.30, 115,543,584,151.96 and 77,029,056,101.30 is: 115,543,584,151.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    77,029,056,101.30 : 115,543,584,151.96 = 77,029,056,101.30 : x
  2. Step 2: Convert to fraction form
    77,029,056,101.30/115,543,584,151.96 = 77,029,056,101.30/x
  3. Step 3: Cross multiply
    77,029,056,101.30x = 115,543,584,151.96 × 77,029,056,101.30
  4. Step 4: Simplify right side
    77,029,056,101.30x = 8,900,213,225,786,605,305,856
  5. Step 5: Solve for x
    x = 8,900,213,225,786,605,305,856/77,029,056,101.30
  6. Step 6: Final answer
    x = 115,543,584,151.96

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Double scale
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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.