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Finding the Fourth Proportional to 8,953,348,161.60, 13,404,194,209.80 and 8,953,348,161.60

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Solution

The fourth proportional to 8,953,348,161.60, 13,404,194,209.80 and 8,953,348,161.60 is: 13,404,194,209.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,953,348,161.60 : 13,404,194,209.80 = 8,953,348,161.60 : x
  2. Step 2: Convert to fraction form
    8,953,348,161.60/13,404,194,209.80 = 8,953,348,161.60/x
  3. Step 3: Cross multiply
    8,953,348,161.60x = 13,404,194,209.80 × 8,953,348,161.60
  4. Step 4: Simplify right side
    8,953,348,161.60x = 120,012,417,586,042,191,872
  5. Step 5: Solve for x
    x = 120,012,417,586,042,191,872/8,953,348,161.60
  6. Step 6: Final answer
    x = 13,404,194,209.80

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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.