Home / 25,273,451,331.60-37,910,176,997.40-12,212,757,315.60

Finding the Fourth Proportional to 25,273,451,331.60, 37,910,176,997.40 and 12,212,757,315.60

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Solution

The fourth proportional to 25,273,451,331.60, 37,910,176,997.40 and 12,212,757,315.60 is: 18,319,135,973.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,273,451,331.60 : 37,910,176,997.40 = 12,212,757,315.60 : x
  2. Step 2: Convert to fraction form
    25,273,451,331.60/37,910,176,997.40 = 12,212,757,315.60/x
  3. Step 3: Cross multiply
    25,273,451,331.60x = 37,910,176,997.40 × 12,212,757,315.60
  4. Step 4: Simplify right side
    25,273,451,331.60x = 462,987,791,460,687,740,928
  5. Step 5: Solve for x
    x = 462,987,791,460,687,740,928/25,273,451,331.60
  6. Step 6: Final answer
    x = 18,319,135,973.40

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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.