Home / 10,854,977,611.20-16,282,466,416.80-4,644,770,661.60

Finding the Fourth Proportional to 10,854,977,611.20, 16,282,466,416.80 and 4,644,770,661.60

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Solution

The fourth proportional to 10,854,977,611.20, 16,282,466,416.80 and 4,644,770,661.60 is: 6,967,155,992.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,854,977,611.20 : 16,282,466,416.80 = 4,644,770,661.60 : x
  2. Step 2: Convert to fraction form
    10,854,977,611.20/16,282,466,416.80 = 4,644,770,661.60/x
  3. Step 3: Cross multiply
    10,854,977,611.20x = 16,282,466,416.80 × 4,644,770,661.60
  4. Step 4: Simplify right side
    10,854,977,611.20x = 75,628,322,311,239,925,760
  5. Step 5: Solve for x
    x = 75,628,322,311,239,925,760/10,854,977,611.20
  6. Step 6: Final answer
    x = 6,967,155,992.40

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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.