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Finding the Fourth Proportional to 5,432,510,367.45, 8,148,765,551.18 and 5,432,510,367.45

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Solution

The fourth proportional to 5,432,510,367.45, 8,148,765,551.18 and 5,432,510,367.45 is: 8,148,765,551.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,432,510,367.45 : 8,148,765,551.18 = 5,432,510,367.45 : x
  2. Step 2: Convert to fraction form
    5,432,510,367.45/8,148,765,551.18 = 5,432,510,367.45/x
  3. Step 3: Cross multiply
    5,432,510,367.45x = 8,148,765,551.18 × 5,432,510,367.45
  4. Step 4: Simplify right side
    5,432,510,367.45x = 44,268,253,338,677,600,256
  5. Step 5: Solve for x
    x = 44,268,253,338,677,600,256/5,432,510,367.45
  6. Step 6: Final answer
    x = 8,148,765,551.18

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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.