Home / 3,895,927,681.86-5,376,449,089.74-2,111,840,383.14

Finding the Fourth Proportional to 3,895,927,681.86, 5,376,449,089.74 and 2,111,840,383.14

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Solution

The fourth proportional to 3,895,927,681.86, 5,376,449,089.74 and 2,111,840,383.14 is: 2,914,377,070.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,895,927,681.86 : 5,376,449,089.74 = 2,111,840,383.14 : x
  2. Step 2: Convert to fraction form
    3,895,927,681.86/5,376,449,089.74 = 2,111,840,383.14/x
  3. Step 3: Cross multiply
    3,895,927,681.86x = 5,376,449,089.74 × 2,111,840,383.14
  4. Step 4: Simplify right side
    3,895,927,681.86x = 11,354,202,305,609,226,240
  5. Step 5: Solve for x
    x = 11,354,202,305,609,226,240/3,895,927,681.86
  6. Step 6: Final answer
    x = 2,914,377,070.83

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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.