Home / 861,927,977.30-1,232,558,475.38

Finding the Third Proportional to 861,927,977.30 and 1,232,558,475.38

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Solution

The third proportional to 861,927,977.30 and 1,232,558,475.38 is: 1,762,560,718.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    861,927,977.30 : 1,232,558,475.38 = 1,232,558,475.38 : x
  2. Step 2: Convert to fraction form
    861,927,977.30/1,232,558,475.38 = 1,232,558,475.38/x
  3. Step 3: Cross multiply
    861,927,977.30x = 1,232,558,475.38 × 1,232,558,475.38
  4. Step 4: Simplify right side
    861,927,977.30x = 1,519,200,395,218,744,576
  5. Step 5: Solve for x
    x = 1,519,200,395,218,744,576/861,927,977.30
  6. Step 6: Final answer
    x = 1,762,560,718.80

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Why These Related Problems?

These problems maintain the same ratio (1.43) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.