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Finding the Fourth Proportional to 606,393,727.20, 909,590,590.80 and 529,866,223.20

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Solution

The fourth proportional to 606,393,727.20, 909,590,590.80 and 529,866,223.20 is: 794,799,334.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    606,393,727.20 : 909,590,590.80 = 529,866,223.20 : x
  2. Step 2: Convert to fraction form
    606,393,727.20/909,590,590.80 = 529,866,223.20/x
  3. Step 3: Cross multiply
    606,393,727.20x = 909,590,590.80 × 529,866,223.20
  4. Step 4: Simplify right side
    606,393,727.20x = 481,961,331,005,452,608
  5. Step 5: Solve for x
    x = 481,961,331,005,452,608/606,393,727.20
  6. Step 6: Final answer
    x = 794,799,334.80

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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.