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Finding the Fourth Proportional to 604,909,335.60, 907,364,003.40 and 504,132,375.60

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Solution

The fourth proportional to 604,909,335.60, 907,364,003.40 and 504,132,375.60 is: 756,198,563.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    604,909,335.60 : 907,364,003.40 = 504,132,375.60 : x
  2. Step 2: Convert to fraction form
    604,909,335.60/907,364,003.40 = 504,132,375.60/x
  3. Step 3: Cross multiply
    604,909,335.60x = 907,364,003.40 × 504,132,375.60
  4. Step 4: Simplify right side
    604,909,335.60x = 457,431,570,567,968,512
  5. Step 5: Solve for x
    x = 457,431,570,567,968,512/604,909,335.60
  6. Step 6: Final answer
    x = 756,198,563.40

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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.