Home / 741,235,536,447.30-1,111,853,304,671-211,175,432,741.70

Finding the Fourth Proportional to 741,235,536,447.30, 1,111,853,304,671 and 211,175,432,741.70

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Solution

The fourth proportional to 741,235,536,447.30, 1,111,853,304,671 and 211,175,432,741.70 is: 316,763,149,112.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    741,235,536,447.30 : 1,111,853,304,671 = 211,175,432,741.70 : x
  2. Step 2: Convert to fraction form
    741,235,536,447.30/1,111,853,304,671 = 211,175,432,741.70/x
  3. Step 3: Cross multiply
    741,235,536,447.30x = 1,111,853,304,671 × 211,175,432,741.70
  4. Step 4: Simplify right side
    741,235,536,447.30x = 234,796,102,759,187,642,056,704
  5. Step 5: Solve for x
    x = 234,796,102,759,187,642,056,704/741,235,536,447.30
  6. Step 6: Final answer
    x = 316,763,149,112.56

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.