Home / 8,616,341,056.52-12,928,438,633.06-4,422,239,149

Finding the Fourth Proportional to 8,616,341,056.52, 12,928,438,633.06 and 4,422,239,149

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Solution

The fourth proportional to 8,616,341,056.52, 12,928,438,633.06 and 4,422,239,149 is: 6,635,374,236.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,616,341,056.52 : 12,928,438,633.06 = 4,422,239,149 : x
  2. Step 2: Convert to fraction form
    8,616,341,056.52/12,928,438,633.06 = 4,422,239,149/x
  3. Step 3: Cross multiply
    8,616,341,056.52x = 12,928,438,633.06 × 4,422,239,149
  4. Step 4: Simplify right side
    8,616,341,056.52x = 57,172,647,458,561,974,272
  5. Step 5: Solve for x
    x = 57,172,647,458,561,974,272/8,616,341,056.52
  6. Step 6: Final answer
    x = 6,635,374,236.41

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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.