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Finding the Fourth Proportional to 599,717,769.60, 898,736,846.40 and 477,105,801.60

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Solution

The fourth proportional to 599,717,769.60, 898,736,846.40 and 477,105,801.60 is: 714,990,592.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    599,717,769.60 : 898,736,846.40 = 477,105,801.60 : x
  2. Step 2: Convert to fraction form
    599,717,769.60/898,736,846.40 = 477,105,801.60/x
  3. Step 3: Cross multiply
    599,717,769.60x = 898,736,846.40 × 477,105,801.60
  4. Step 4: Simplify right side
    599,717,769.60x = 428,792,563,529,128,064
  5. Step 5: Solve for x
    x = 428,792,563,529,128,064/599,717,769.60
  6. Step 6: Final answer
    x = 714,990,592.68

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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.