Home / 12,466,577,440.35-18,718,525,904.34-10,791,059,493.48

Finding the Fourth Proportional to 12,466,577,440.35, 18,718,525,904.34 and 10,791,059,493.48

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Solution

The fourth proportional to 12,466,577,440.35, 18,718,525,904.34 and 10,791,059,493.48 is: 16,202,741,099.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,466,577,440.35 : 18,718,525,904.34 = 10,791,059,493.48 : x
  2. Step 2: Convert to fraction form
    12,466,577,440.35/18,718,525,904.34 = 10,791,059,493.48/x
  3. Step 3: Cross multiply
    12,466,577,440.35x = 18,718,525,904.34 × 10,791,059,493.48
  4. Step 4: Simplify right side
    12,466,577,440.35x = 201,992,726,664,014,036,992
  5. Step 5: Solve for x
    x = 201,992,726,664,014,036,992/12,466,577,440.35
  6. Step 6: Final answer
    x = 16,202,741,099.59

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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.