Home / 3,895,927,679.86-5,376,449,086.99-2,111,840,381.14

Finding the Fourth Proportional to 3,895,927,679.86, 5,376,449,086.99 and 2,111,840,381.14

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Solution

The fourth proportional to 3,895,927,679.86, 5,376,449,086.99 and 2,111,840,381.14 is: 2,914,377,068.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,895,927,679.86 : 5,376,449,086.99 = 2,111,840,381.14 : x
  2. Step 2: Convert to fraction form
    3,895,927,679.86/5,376,449,086.99 = 2,111,840,381.14/x
  3. Step 3: Cross multiply
    3,895,927,679.86x = 5,376,449,086.99 × 2,111,840,381.14
  4. Step 4: Simplify right side
    3,895,927,679.86x = 11,354,202,289,030,045,696
  5. Step 5: Solve for x
    x = 11,354,202,289,030,045,696/3,895,927,679.86
  6. Step 6: Final answer
    x = 2,914,377,068.07

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.