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Finding the Fourth Proportional to 13,941,593,743.60, 19,567,208,843.60 and 13,941,593,743.60

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Solution

The fourth proportional to 13,941,593,743.60, 19,567,208,843.60 and 13,941,593,743.60 is: 19,567,208,843.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,941,593,743.60 : 19,567,208,843.60 = 13,941,593,743.60 : x
  2. Step 2: Convert to fraction form
    13,941,593,743.60/19,567,208,843.60 = 13,941,593,743.60/x
  3. Step 3: Cross multiply
    13,941,593,743.60x = 19,567,208,843.60 × 13,941,593,743.60
  4. Step 4: Simplify right side
    13,941,593,743.60x = 272,798,076,393,648,324,608
  5. Step 5: Solve for x
    x = 272,798,076,393,648,324,608/13,941,593,743.60
  6. Step 6: Final answer
    x = 19,567,208,843.60

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.