Home / 16,392,129,100.78-22,621,210,352-8,873,750,236.23

Finding the Fourth Proportional to 16,392,129,100.78, 22,621,210,352 and 8,873,750,236.23

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Solution

The fourth proportional to 16,392,129,100.78, 22,621,210,352 and 8,873,750,236.23 is: 12,245,814,407.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,392,129,100.78 : 22,621,210,352 = 8,873,750,236.23 : x
  2. Step 2: Convert to fraction form
    16,392,129,100.78/22,621,210,352 = 8,873,750,236.23/x
  3. Step 3: Cross multiply
    16,392,129,100.78x = 22,621,210,352 × 8,873,750,236.23
  4. Step 4: Simplify right side
    16,392,129,100.78x = 200,734,970,704,868,507,648
  5. Step 5: Solve for x
    x = 200,734,970,704,868,507,648/16,392,129,100.78
  6. Step 6: Final answer
    x = 12,245,814,407.07

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Double scale
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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.