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Finding the Third Proportional to 27,768,327,554 and 42,302,177,958

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Solution

The third proportional to 27,768,327,554 and 42,302,177,958 is: 64,442,997,386.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,768,327,554 : 42,302,177,958 = 42,302,177,958 : x
  2. Step 2: Convert to fraction form
    27,768,327,554/42,302,177,958 = 42,302,177,958/x
  3. Step 3: Cross multiply
    27,768,327,554x = 42,302,177,958 × 42,302,177,958
  4. Step 4: Simplify right side
    27,768,327,554x = 1,789,474,259,990,301,114,368
  5. Step 5: Solve for x
    x = 1,789,474,259,990,301,114,368/27,768,327,554
  6. Step 6: Final answer
    x = 64,442,997,386.51

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Why These Related Problems?

These problems maintain the same ratio (1.52) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.