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Finding the Fourth Proportional to 4,315,692,203.55, 6,473,538,305.33 and 4,315,692,203.55

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Solution

The fourth proportional to 4,315,692,203.55, 6,473,538,305.33 and 4,315,692,203.55 is: 6,473,538,305.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,315,692,203.55 : 6,473,538,305.33 = 4,315,692,203.55 : x
  2. Step 2: Convert to fraction form
    4,315,692,203.55/6,473,538,305.33 = 4,315,692,203.55/x
  3. Step 3: Cross multiply
    4,315,692,203.55x = 6,473,538,305.33 × 4,315,692,203.55
  4. Step 4: Simplify right side
    4,315,692,203.55x = 27,937,798,793,673,383,936
  5. Step 5: Solve for x
    x = 27,937,798,793,673,383,936/4,315,692,203.55
  6. Step 6: Final answer
    x = 6,473,538,305.33

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1.5x scale

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.