Home / 7,787,187,707,878-11,447,511,379,539

Finding the Third Proportional to 7,787,187,707,878 and 11,447,511,379,539

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Solution

The third proportional to 7,787,187,707,878 and 11,447,511,379,539 is: 16,828,349,553,215.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,787,187,707,878 : 11,447,511,379,539 = 11,447,511,379,539 : x
  2. Step 2: Convert to fraction form
    7,787,187,707,878/11,447,511,379,539 = 11,447,511,379,539/x
  3. Step 3: Cross multiply
    7,787,187,707,878x = 11,447,511,379,539 × 11,447,511,379,539
  4. Step 4: Simplify right side
    7,787,187,707,878x = 131,045,516,784,674,895,950,774,272
  5. Step 5: Solve for x
    x = 131,045,516,784,674,895,950,774,272/7,787,187,707,878
  6. Step 6: Final answer
    x = 16,828,349,553,215.62

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Why These Related Problems?

These problems maintain the same ratio (1.47) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.