Home / 736,722,579.88-1,016,670,924.66-406,690,633

Finding the Fourth Proportional to 736,722,579.88, 1,016,670,924.66 and 406,690,633

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Solution

The fourth proportional to 736,722,579.88, 1,016,670,924.66 and 406,690,633 is: 561,229,631.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    736,722,579.88 : 1,016,670,924.66 = 406,690,633 : x
  2. Step 2: Convert to fraction form
    736,722,579.88/1,016,670,924.66 = 406,690,633/x
  3. Step 3: Cross multiply
    736,722,579.88x = 1,016,670,924.66 × 406,690,633
  4. Step 4: Simplify right side
    736,722,579.88x = 413,470,541,902,670,720
  5. Step 5: Solve for x
    x = 413,470,541,902,670,720/736,722,579.88
  6. Step 6: Final answer
    x = 561,229,631.34

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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.