Home / 945,592,059.36-1,304,937,690.96-522,204,858

Finding the Fourth Proportional to 945,592,059.36, 1,304,937,690.96 and 522,204,858

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Solution

The fourth proportional to 945,592,059.36, 1,304,937,690.96 and 522,204,858 is: 720,654,107.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    945,592,059.36 : 1,304,937,690.96 = 522,204,858 : x
  2. Step 2: Convert to fraction form
    945,592,059.36/1,304,937,690.96 = 522,204,858/x
  3. Step 3: Cross multiply
    945,592,059.36x = 1,304,937,690.96 × 522,204,858
  4. Step 4: Simplify right side
    945,592,059.36x = 681,444,801,606,614,656
  5. Step 5: Solve for x
    x = 681,444,801,606,614,656/945,592,059.36
  6. Step 6: Final answer
    x = 720,654,107.51

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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.