Home / 27,777,043,365.60-41,670,155,998.80-12,869,107,672.80

Finding the Fourth Proportional to 27,777,043,365.60, 41,670,155,998.80 and 12,869,107,672.80

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Solution

The fourth proportional to 27,777,043,365.60, 41,670,155,998.80 and 12,869,107,672.80 is: 19,305,788,497.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,777,043,365.60 : 41,670,155,998.80 = 12,869,107,672.80 : x
  2. Step 2: Convert to fraction form
    27,777,043,365.60/41,670,155,998.80 = 12,869,107,672.80/x
  3. Step 3: Cross multiply
    27,777,043,365.60x = 41,670,155,998.80 × 12,869,107,672.80
  4. Step 4: Simplify right side
    27,777,043,365.60x = 536,257,724,290,930,049,024
  5. Step 5: Solve for x
    x = 536,257,724,290,930,049,024/27,777,043,365.60
  6. Step 6: Final answer
    x = 19,305,788,497.10

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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.