Home / 15,867,593,327.68-21,847,434,940.32-13,483,703,141.44

Finding the Fourth Proportional to 15,867,593,327.68, 21,847,434,940.32 and 13,483,703,141.44

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Solution

The fourth proportional to 15,867,593,327.68, 21,847,434,940.32 and 13,483,703,141.44 is: 18,565,154,844.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,867,593,327.68 : 21,847,434,940.32 = 13,483,703,141.44 : x
  2. Step 2: Convert to fraction form
    15,867,593,327.68/21,847,434,940.32 = 13,483,703,141.44/x
  3. Step 3: Cross multiply
    15,867,593,327.68x = 21,847,434,940.32 × 13,483,703,141.44
  4. Step 4: Simplify right side
    15,867,593,327.68x = 294,584,327,137,198,800,896
  5. Step 5: Solve for x
    x = 294,584,327,137,198,800,896/15,867,593,327.68
  6. Step 6: Final answer
    x = 18,565,154,844.45

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.