Home / 873,397,728,785.56-1,310,237,369,795.60-269,022,653,147.60

Finding the Fourth Proportional to 873,397,728,785.56, 1,310,237,369,795.60 and 269,022,653,147.60

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Solution

The fourth proportional to 873,397,728,785.56, 1,310,237,369,795.60 and 269,022,653,147.60 is: 403,577,341,523.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    873,397,728,785.56 : 1,310,237,369,795.60 = 269,022,653,147.60 : x
  2. Step 2: Convert to fraction form
    873,397,728,785.56/1,310,237,369,795.60 = 269,022,653,147.60/x
  3. Step 3: Cross multiply
    873,397,728,785.56x = 1,310,237,369,795.60 × 269,022,653,147.60
  4. Step 4: Simplify right side
    873,397,728,785.56x = 352,483,533,475,545,440,321,536
  5. Step 5: Solve for x
    x = 352,483,533,475,545,440,321,536/873,397,728,785.56
  6. Step 6: Final answer
    x = 403,577,341,523.05

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.