Home / 3,895,894,575.90-5,376,190,480.25-2,111,709,722.06

Finding the Fourth Proportional to 3,895,894,575.90, 5,376,190,480.25 and 2,111,709,722.06

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Solution

The fourth proportional to 3,895,894,575.90, 5,376,190,480.25 and 2,111,709,722.06 is: 2,914,081,344.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,895,894,575.90 : 5,376,190,480.25 = 2,111,709,722.06 : x
  2. Step 2: Convert to fraction form
    3,895,894,575.90/5,376,190,480.25 = 2,111,709,722.06/x
  3. Step 3: Cross multiply
    3,895,894,575.90x = 5,376,190,480.25 × 2,111,709,722.06
  4. Step 4: Simplify right side
    3,895,894,575.90x = 11,352,953,704,792,690,688
  5. Step 5: Solve for x
    x = 11,352,953,704,792,690,688/3,895,894,575.90
  6. Step 6: Final answer
    x = 2,914,081,344.76

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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.