Home / 813,441,942.49-1,145,505,504.52

Finding the Third Proportional to 813,441,942.49 and 1,145,505,504.52

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Solution

The third proportional to 813,441,942.49 and 1,145,505,504.52 is: 1,613,124,173.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    813,441,942.49 : 1,145,505,504.52 = 1,145,505,504.52 : x
  2. Step 2: Convert to fraction form
    813,441,942.49/1,145,505,504.52 = 1,145,505,504.52/x
  3. Step 3: Cross multiply
    813,441,942.49x = 1,145,505,504.52 × 1,145,505,504.52
  4. Step 4: Simplify right side
    813,441,942.49x = 1,312,182,860,875,539,200
  5. Step 5: Solve for x
    x = 1,312,182,860,875,539,200/813,441,942.49
  6. Step 6: Final answer
    x = 1,613,124,173.13

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Why These Related Problems?

These problems maintain the same ratio (1.41) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.