Home / 660,448,608,668.04-911,404,794,647.68-382,362,899,202.66

Finding the Fourth Proportional to 660,448,608,668.04, 911,404,794,647.68 and 382,362,899,202.66

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Solution

The fourth proportional to 660,448,608,668.04, 911,404,794,647.68 and 382,362,899,202.66 is: 527,652,530,499.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    660,448,608,668.04 : 911,404,794,647.68 = 382,362,899,202.66 : x
  2. Step 2: Convert to fraction form
    660,448,608,668.04/911,404,794,647.68 = 382,362,899,202.66/x
  3. Step 3: Cross multiply
    660,448,608,668.04x = 911,404,794,647.68 × 382,362,899,202.66
  4. Step 4: Simplify right side
    660,448,608,668.04x = 348,487,379,628,691,900,334,080
  5. Step 5: Solve for x
    x = 348,487,379,628,691,900,334,080/660,448,608,668.04
  6. Step 6: Final answer
    x = 527,652,530,499.69

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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.