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Finding the Fourth Proportional to 1,793,616,762.60, 2,690,425,143.90 and 501,152,250.60

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Solution

The fourth proportional to 1,793,616,762.60, 2,690,425,143.90 and 501,152,250.60 is: 751,728,375.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,793,616,762.60 : 2,690,425,143.90 = 501,152,250.60 : x
  2. Step 2: Convert to fraction form
    1,793,616,762.60/2,690,425,143.90 = 501,152,250.60/x
  3. Step 3: Cross multiply
    1,793,616,762.60x = 2,690,425,143.90 × 501,152,250.60
  4. Step 4: Simplify right side
    1,793,616,762.60x = 1,348,312,615,936,313,856
  5. Step 5: Solve for x
    x = 1,348,312,615,936,313,856/1,793,616,762.60
  6. Step 6: Final answer
    x = 751,728,375.90

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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.