Home / 306,484,728-680,993,904

Finding the Third Proportional to 306,484,728 and 680,993,904

Calculator

Solution

The third proportional to 306,484,728 and 680,993,904 is: 1,513,134,766.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    306,484,728 : 680,993,904 = 680,993,904 : x
  2. Step 2: Convert to fraction form
    306,484,728/680,993,904 = 680,993,904/x
  3. Step 3: Cross multiply
    306,484,728x = 680,993,904 × 680,993,904
  4. Step 4: Simplify right side
    306,484,728x = 463,752,697,285,161,216
  5. Step 5: Solve for x
    x = 463,752,697,285,161,216/306,484,728
  6. Step 6: Final answer
    x = 1,513,134,766.33

Related Problems

Find third proportional to 153,242,364 and 340,496,952
Half scale
Find third proportional to 612,969,456 and 1,361,987,808
Double scale
Find third proportional to 306,484,730 and 680,993,908
Similar ratio
Find third proportional to 459,727,092 and 1,021,490,856
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.22) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.