Home / 858,285,990-1,853,782,128

Finding the Third Proportional to 858,285,990 and 1,853,782,128

Calculator

Solution

The third proportional to 858,285,990 and 1,853,782,128 is: 4,003,919,693.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    858,285,990 : 1,853,782,128 = 1,853,782,128 : x
  2. Step 2: Convert to fraction form
    858,285,990/1,853,782,128 = 1,853,782,128/x
  3. Step 3: Cross multiply
    858,285,990x = 1,853,782,128 × 1,853,782,128
  4. Step 4: Simplify right side
    858,285,990x = 3,436,508,178,092,208,128
  5. Step 5: Solve for x
    x = 3,436,508,178,092,208,128/858,285,990
  6. Step 6: Final answer
    x = 4,003,919,693.59

Related Problems

Find third proportional to 429,142,995 and 926,891,064
Half scale
Find third proportional to 1,716,571,980 and 3,707,564,256
Double scale
Find third proportional to 858,285,992 and 1,853,782,132
Similar ratio
Find third proportional to 1,287,428,985 and 2,780,673,192
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.