Home / 16,849,230,134.40-25,273,845,201.60-8,142,100,790.40

Finding the Fourth Proportional to 16,849,230,134.40, 25,273,845,201.60 and 8,142,100,790.40

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Solution

The fourth proportional to 16,849,230,134.40, 25,273,845,201.60 and 8,142,100,790.40 is: 12,213,151,185.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,849,230,134.40 : 25,273,845,201.60 = 8,142,100,790.40 : x
  2. Step 2: Convert to fraction form
    16,849,230,134.40/25,273,845,201.60 = 8,142,100,790.40/x
  3. Step 3: Cross multiply
    16,849,230,134.40x = 25,273,845,201.60 × 8,142,100,790.40
  4. Step 4: Simplify right side
    16,849,230,134.40x = 205,782,194,992,394,600,448
  5. Step 5: Solve for x
    x = 205,782,194,992,394,600,448/16,849,230,134.40
  6. Step 6: Final answer
    x = 12,213,151,185.60

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Double scale
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Similar ratio
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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.