Home / 660,448,608,665.52-911,404,794,644.23-382,362,899,200.15

Finding the Fourth Proportional to 660,448,608,665.52, 911,404,794,644.23 and 382,362,899,200.15

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Solution

The fourth proportional to 660,448,608,665.52, 911,404,794,644.23 and 382,362,899,200.15 is: 527,652,530,496.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    660,448,608,665.52 : 911,404,794,644.23 = 382,362,899,200.15 : x
  2. Step 2: Convert to fraction form
    660,448,608,665.52/911,404,794,644.23 = 382,362,899,200.15/x
  3. Step 3: Cross multiply
    660,448,608,665.52x = 911,404,794,644.23 × 382,362,899,200.15
  4. Step 4: Simplify right side
    660,448,608,665.52x = 348,487,379,625,085,134,438,400
  5. Step 5: Solve for x
    x = 348,487,379,625,085,134,438,400/660,448,608,665.52
  6. Step 6: Final answer
    x = 527,652,530,496.24

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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.