Home / 918,263,850,895.12-1,989,326,494,026

Finding the Third Proportional to 918,263,850,895.12 and 1,989,326,494,026

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Solution

The third proportional to 918,263,850,895.12 and 1,989,326,494,026 is: 4,309,676,239,542.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    918,263,850,895.12 : 1,989,326,494,026 = 1,989,326,494,026 : x
  2. Step 2: Convert to fraction form
    918,263,850,895.12/1,989,326,494,026 = 1,989,326,494,026/x
  3. Step 3: Cross multiply
    918,263,850,895.12x = 1,989,326,494,026 × 1,989,326,494,026
  4. Step 4: Simplify right side
    918,263,850,895.12x = 3,957,419,899,833,777,221,795,840
  5. Step 5: Solve for x
    x = 3,957,419,899,833,777,221,795,840/918,263,850,895.12
  6. Step 6: Final answer
    x = 4,309,676,239,542.81

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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.