Home / 307,822,879-677,209,724

Finding the Third Proportional to 307,822,879 and 677,209,724

Calculator

Solution

The third proportional to 307,822,879 and 677,209,724 is: 1,489,860,051.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    307,822,879 : 677,209,724 = 677,209,724 : x
  2. Step 2: Convert to fraction form
    307,822,879/677,209,724 = 677,209,724/x
  3. Step 3: Cross multiply
    307,822,879x = 677,209,724 × 677,209,724
  4. Step 4: Simplify right side
    307,822,879x = 458,613,010,280,156,160
  5. Step 5: Solve for x
    x = 458,613,010,280,156,160/307,822,879
  6. Step 6: Final answer
    x = 1,489,860,051.24

Related Problems

Find third proportional to 153,911,439.50 and 338,604,862
Half scale
Find third proportional to 615,645,758 and 1,354,419,448
Double scale
Find third proportional to 307,822,881 and 677,209,728
Similar ratio
Find third proportional to 461,734,318.50 and 1,015,814,586
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.20) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.