Home / 18,369,320,229,126-39,358,773,143,878

Finding the Third Proportional to 18,369,320,229,126 and 39,358,773,143,878

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Solution

The third proportional to 18,369,320,229,126 and 39,358,773,143,878 is: 84,331,537,806,990.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,369,320,229,126 : 39,358,773,143,878 = 39,358,773,143,878 : x
  2. Step 2: Convert to fraction form
    18,369,320,229,126/39,358,773,143,878 = 39,358,773,143,878/x
  3. Step 3: Cross multiply
    18,369,320,229,126x = 39,358,773,143,878 × 39,358,773,143,878
  4. Step 4: Simplify right side
    18,369,320,229,126x = 1,549,113,023,391,252,062,389,927,936
  5. Step 5: Solve for x
    x = 1,549,113,023,391,252,062,389,927,936/18,369,320,229,126
  6. Step 6: Final answer
    x = 84,331,537,806,990.36

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Why These Related Problems?

These problems maintain the same ratio (2.14) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.