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Finding the Fourth Proportional to 25,230,362,400.90, 37,845,543,601.35 and 25,230,362,400.90

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Solution

The fourth proportional to 25,230,362,400.90, 37,845,543,601.35 and 25,230,362,400.90 is: 37,845,543,601.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,230,362,400.90 : 37,845,543,601.35 = 25,230,362,400.90 : x
  2. Step 2: Convert to fraction form
    25,230,362,400.90/37,845,543,601.35 = 25,230,362,400.90/x
  3. Step 3: Cross multiply
    25,230,362,400.90x = 37,845,543,601.35 × 25,230,362,400.90
  4. Step 4: Simplify right side
    25,230,362,400.90x = 954,856,780,321,122,680,832
  5. Step 5: Solve for x
    x = 954,856,780,321,122,680,832/25,230,362,400.90
  6. Step 6: Final answer
    x = 37,845,543,601.35

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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.