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Finding the Fourth Proportional to 45,367,907,908.20, 68,051,861,862.30 and 45,367,907,908.20

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Solution

The fourth proportional to 45,367,907,908.20, 68,051,861,862.30 and 45,367,907,908.20 is: 68,051,861,862.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,367,907,908.20 : 68,051,861,862.30 = 45,367,907,908.20 : x
  2. Step 2: Convert to fraction form
    45,367,907,908.20/68,051,861,862.30 = 45,367,907,908.20/x
  3. Step 3: Cross multiply
    45,367,907,908.20x = 68,051,861,862.30 × 45,367,907,908.20
  4. Step 4: Simplify right side
    45,367,907,908.20x = 3,087,370,601,950,374,002,688
  5. Step 5: Solve for x
    x = 3,087,370,601,950,374,002,688/45,367,907,908.20
  6. Step 6: Final answer
    x = 68,051,861,862.30

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Double scale
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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.