Home / 813,441,943.55-1,145,505,506.63

Finding the Third Proportional to 813,441,943.55 and 1,145,505,506.63

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Solution

The third proportional to 813,441,943.55 and 1,145,505,506.63 is: 1,613,124,176.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    813,441,943.55 : 1,145,505,506.63 = 1,145,505,506.63 : x
  2. Step 2: Convert to fraction form
    813,441,943.55/1,145,505,506.63 = 1,145,505,506.63/x
  3. Step 3: Cross multiply
    813,441,943.55x = 1,145,505,506.63 × 1,145,505,506.63
  4. Step 4: Simplify right side
    813,441,943.55x = 1,312,182,865,708,197,888
  5. Step 5: Solve for x
    x = 1,312,182,865,708,197,888/813,441,943.55
  6. Step 6: Final answer
    x = 1,613,124,176.98

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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.