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Finding the Fourth Proportional to 566,874,422.40, 850,311,633.60 and 518,501,481.60

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Solution

The fourth proportional to 566,874,422.40, 850,311,633.60 and 518,501,481.60 is: 777,752,222.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    566,874,422.40 : 850,311,633.60 = 518,501,481.60 : x
  2. Step 2: Convert to fraction form
    566,874,422.40/850,311,633.60 = 518,501,481.60/x
  3. Step 3: Cross multiply
    566,874,422.40x = 850,311,633.60 × 518,501,481.60
  4. Step 4: Simplify right side
    566,874,422.40x = 440,887,841,843,316,352
  5. Step 5: Solve for x
    x = 440,887,841,843,316,352/566,874,422.40
  6. Step 6: Final answer
    x = 777,752,222.40

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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.