Home / 121,545,426-266,714,544

Finding the Third Proportional to 121,545,426 and 266,714,544

Calculator

Solution

The third proportional to 121,545,426 and 266,714,544 is: 585,267,996.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    121,545,426 : 266,714,544 = 266,714,544 : x
  2. Step 2: Convert to fraction form
    121,545,426/266,714,544 = 266,714,544/x
  3. Step 3: Cross multiply
    121,545,426x = 266,714,544 × 266,714,544
  4. Step 4: Simplify right side
    121,545,426x = 71,136,647,981,127,936
  5. Step 5: Solve for x
    x = 71,136,647,981,127,936/121,545,426
  6. Step 6: Final answer
    x = 585,267,996.68

Related Problems

Find third proportional to 60,772,713 and 133,357,272
Half scale
Find third proportional to 243,090,852 and 533,429,088
Double scale
Find third proportional to 121,545,428 and 266,714,548
Similar ratio
Find third proportional to 182,318,139 and 400,071,816
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.