Home / 15,102,049,992-20,998,193,382

Finding the Third Proportional to 15,102,049,992 and 20,998,193,382

Calculator

Solution

The third proportional to 15,102,049,992 and 20,998,193,382 is: 29,196,309,477.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,102,049,992 : 20,998,193,382 = 20,998,193,382 : x
  2. Step 2: Convert to fraction form
    15,102,049,992/20,998,193,382 = 20,998,193,382/x
  3. Step 3: Cross multiply
    15,102,049,992x = 20,998,193,382 × 20,998,193,382
  4. Step 4: Simplify right side
    15,102,049,992x = 440,924,125,307,868,610,560
  5. Step 5: Solve for x
    x = 440,924,125,307,868,610,560/15,102,049,992
  6. Step 6: Final answer
    x = 29,196,309,477.29

Related Problems

Find third proportional to 7,551,024,996 and 10,499,096,691
Half scale
Find third proportional to 30,204,099,984 and 41,996,386,764
Double scale
Find third proportional to 15,102,049,994 and 20,998,193,385
Similar ratio
Find third proportional to 22,653,074,988 and 31,497,290,073
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.39) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.