Home / 741,235,536,430.80-1,111,853,304,646.20-211,175,432,725.20

Finding the Fourth Proportional to 741,235,536,430.80, 1,111,853,304,646.20 and 211,175,432,725.20

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Solution

The fourth proportional to 741,235,536,430.80, 1,111,853,304,646.20 and 211,175,432,725.20 is: 316,763,149,087.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    741,235,536,430.80 : 1,111,853,304,646.20 = 211,175,432,725.20 : x
  2. Step 2: Convert to fraction form
    741,235,536,430.80/1,111,853,304,646.20 = 211,175,432,725.20/x
  3. Step 3: Cross multiply
    741,235,536,430.80x = 1,111,853,304,646.20 × 211,175,432,725.20
  4. Step 4: Simplify right side
    741,235,536,430.80x = 234,796,102,735,604,916,158,464
  5. Step 5: Solve for x
    x = 234,796,102,735,604,916,158,464/741,235,536,430.80
  6. Step 6: Final answer
    x = 316,763,149,087.80

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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.