Home / 660,448,608,665.50-911,404,794,644.25-382,362,899,200.16

Finding the Fourth Proportional to 660,448,608,665.50, 911,404,794,644.25 and 382,362,899,200.16

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Solution

The fourth proportional to 660,448,608,665.50, 911,404,794,644.25 and 382,362,899,200.16 is: 527,652,530,496.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    660,448,608,665.50 : 911,404,794,644.25 = 382,362,899,200.16 : x
  2. Step 2: Convert to fraction form
    660,448,608,665.50/911,404,794,644.25 = 382,362,899,200.16/x
  3. Step 3: Cross multiply
    660,448,608,665.50x = 911,404,794,644.25 × 382,362,899,200.16
  4. Step 4: Simplify right side
    660,448,608,665.50x = 348,487,379,625,101,844,545,536
  5. Step 5: Solve for x
    x = 348,487,379,625,101,844,545,536/660,448,608,665.50
  6. Step 6: Final answer
    x = 527,652,530,496.29

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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.