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Finding the Fourth Proportional to 3,664,009,376.80, 5,496,014,065.20 and 3,664,009,376.80

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Solution

The fourth proportional to 3,664,009,376.80, 5,496,014,065.20 and 3,664,009,376.80 is: 5,496,014,065.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,664,009,376.80 : 5,496,014,065.20 = 3,664,009,376.80 : x
  2. Step 2: Convert to fraction form
    3,664,009,376.80/5,496,014,065.20 = 3,664,009,376.80/x
  3. Step 3: Cross multiply
    3,664,009,376.80x = 5,496,014,065.20 × 3,664,009,376.80
  4. Step 4: Simplify right side
    3,664,009,376.80x = 20,137,447,069,917,487,104
  5. Step 5: Solve for x
    x = 20,137,447,069,917,487,104/3,664,009,376.80
  6. Step 6: Final answer
    x = 5,496,014,065.20

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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.