Home / 18,472,368,722.57-25,492,069,481.40-10,851,735,819.27

Finding the Fourth Proportional to 18,472,368,722.57, 25,492,069,481.40 and 10,851,735,819.27

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Solution

The fourth proportional to 18,472,368,722.57, 25,492,069,481.40 and 10,851,735,819.27 is: 14,975,513,300.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,472,368,722.57 : 25,492,069,481.40 = 10,851,735,819.27 : x
  2. Step 2: Convert to fraction form
    18,472,368,722.57/25,492,069,481.40 = 10,851,735,819.27/x
  3. Step 3: Cross multiply
    18,472,368,722.57x = 25,492,069,481.40 × 10,851,735,819.27
  4. Step 4: Simplify right side
    18,472,368,722.57x = 276,633,203,498,628,022,272
  5. Step 5: Solve for x
    x = 276,633,203,498,628,022,272/18,472,368,722.57
  6. Step 6: Final answer
    x = 14,975,513,300.61

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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.