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Finding the Fourth Proportional to 585,952,698.94, 808,246,914.93 and 347,629,154.22

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Solution

The fourth proportional to 585,952,698.94, 808,246,914.93 and 347,629,154.22 is: 479,510,021.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    585,952,698.94 : 808,246,914.93 = 347,629,154.22 : x
  2. Step 2: Convert to fraction form
    585,952,698.94/808,246,914.93 = 347,629,154.22/x
  3. Step 3: Cross multiply
    585,952,698.94x = 808,246,914.93 × 347,629,154.22
  4. Step 4: Simplify right side
    585,952,698.94x = 280,970,191,438,040,192
  5. Step 5: Solve for x
    x = 280,970,191,438,040,192/585,952,698.94
  6. Step 6: Final answer
    x = 479,510,021.79

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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.