Home / 422,710,866-857,307,402

Finding the Third Proportional to 422,710,866 and 857,307,402

Calculator

Solution

The third proportional to 422,710,866 and 857,307,402 is: 1,738,720,342.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    422,710,866 : 857,307,402 = 857,307,402 : x
  2. Step 2: Convert to fraction form
    422,710,866/857,307,402 = 857,307,402/x
  3. Step 3: Cross multiply
    422,710,866x = 857,307,402 × 857,307,402
  4. Step 4: Simplify right side
    422,710,866x = 734,975,981,523,989,632
  5. Step 5: Solve for x
    x = 734,975,981,523,989,632/422,710,866
  6. Step 6: Final answer
    x = 1,738,720,342.06

Related Problems

Find third proportional to 211,355,433 and 428,653,701
Half scale
Find third proportional to 845,421,732 and 1,714,614,804
Double scale
Find third proportional to 422,710,868 and 857,307,406
Similar ratio
Find third proportional to 634,066,299 and 1,285,961,103
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.03) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.