Home / 10,168,818,015.75-15,253,275,739.32-3,086,362,414.95

Finding the Fourth Proportional to 10,168,818,015.75, 15,253,275,739.32 and 3,086,362,414.95

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Solution

The fourth proportional to 10,168,818,015.75, 15,253,275,739.32 and 3,086,362,414.95 is: 4,629,558,408.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,168,818,015.75 : 15,253,275,739.32 = 3,086,362,414.95 : x
  2. Step 2: Convert to fraction form
    10,168,818,015.75/15,253,275,739.32 = 3,086,362,414.95/x
  3. Step 3: Cross multiply
    10,168,818,015.75x = 15,253,275,739.32 × 3,086,362,414.95
  4. Step 4: Simplify right side
    10,168,818,015.75x = 47,077,136,946,705,915,904
  5. Step 5: Solve for x
    x = 47,077,136,946,705,915,904/10,168,818,015.75
  6. Step 6: Final answer
    x = 4,629,558,408.24

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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.