Home / 173,478,856-378,601,976

Finding the Third Proportional to 173,478,856 and 378,601,976

Calculator

Solution

The third proportional to 173,478,856 and 378,601,976 is: 826,264,707.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    173,478,856 : 378,601,976 = 378,601,976 : x
  2. Step 2: Convert to fraction form
    173,478,856/378,601,976 = 378,601,976/x
  3. Step 3: Cross multiply
    173,478,856x = 378,601,976 × 378,601,976
  4. Step 4: Simplify right side
    173,478,856x = 143,339,456,231,104,576
  5. Step 5: Solve for x
    x = 143,339,456,231,104,576/173,478,856
  6. Step 6: Final answer
    x = 826,264,707.62

Related Problems

Find third proportional to 86,739,428 and 189,300,988
Half scale
Find third proportional to 346,957,712 and 757,203,952
Double scale
Find third proportional to 173,478,858 and 378,601,980
Similar ratio
Find third proportional to 260,218,284 and 567,902,964
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.