Home / 357,039,552-551,717,128

Finding the Third Proportional to 357,039,552 and 551,717,128

Calculator

Solution

The third proportional to 357,039,552 and 551,717,128 is: 852,543,612.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    357,039,552 : 551,717,128 = 551,717,128 : x
  2. Step 2: Convert to fraction form
    357,039,552/551,717,128 = 551,717,128/x
  3. Step 3: Cross multiply
    357,039,552x = 551,717,128 × 551,717,128
  4. Step 4: Simplify right side
    357,039,552x = 304,391,789,328,568,384
  5. Step 5: Solve for x
    x = 304,391,789,328,568,384/357,039,552
  6. Step 6: Final answer
    x = 852,543,612.11

Related Problems

Find third proportional to 178,519,776 and 275,858,564
Half scale
Find third proportional to 714,079,104 and 1,103,434,256
Double scale
Find third proportional to 357,039,554 and 551,717,131
Similar ratio
Find third proportional to 535,559,328 and 827,575,692
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.55) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.