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Finding the Third Proportional to 526,378,136 and 1,140,530,836

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Solution

The third proportional to 526,378,136 and 1,140,530,836 is: 2,471,247,376.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    526,378,136 : 1,140,530,836 = 1,140,530,836 : x
  2. Step 2: Convert to fraction form
    526,378,136/1,140,530,836 = 1,140,530,836/x
  3. Step 3: Cross multiply
    526,378,136x = 1,140,530,836 × 1,140,530,836
  4. Step 4: Simplify right side
    526,378,136x = 1,300,810,587,866,859,008
  5. Step 5: Solve for x
    x = 1,300,810,587,866,859,008/526,378,136
  6. Step 6: Final answer
    x = 2,471,247,376.94

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Why These Related Problems?

These problems maintain the same ratio (2.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.