Home / 647,674,578-947,221,137

Finding the Third Proportional to 647,674,578 and 947,221,137

Calculator

Solution

The third proportional to 647,674,578 and 947,221,137 is: 1,385,306,622.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    647,674,578 : 947,221,137 = 947,221,137 : x
  2. Step 2: Convert to fraction form
    647,674,578/947,221,137 = 947,221,137/x
  3. Step 3: Cross multiply
    647,674,578x = 947,221,137 × 947,221,137
  4. Step 4: Simplify right side
    647,674,578x = 897,227,882,379,572,736
  5. Step 5: Solve for x
    x = 897,227,882,379,572,736/647,674,578
  6. Step 6: Final answer
    x = 1,385,306,622.89

Related Problems

Find third proportional to 323,837,289 and 473,610,568.50
Half scale
Find third proportional to 1,295,349,156 and 1,894,442,274
Double scale
Find third proportional to 647,674,580 and 947,221,140
Similar ratio
Find third proportional to 971,511,867 and 1,420,831,705.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.46) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.