Home / 304,871,980-649,071,080

Finding the Third Proportional to 304,871,980 and 649,071,080

Calculator

Solution

The third proportional to 304,871,980 and 649,071,080 is: 1,381,869,422.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    304,871,980 : 649,071,080 = 649,071,080 : x
  2. Step 2: Convert to fraction form
    304,871,980/649,071,080 = 649,071,080/x
  3. Step 3: Cross multiply
    304,871,980x = 649,071,080 × 649,071,080
  4. Step 4: Simplify right side
    304,871,980x = 421,293,266,892,366,400
  5. Step 5: Solve for x
    x = 421,293,266,892,366,400/304,871,980
  6. Step 6: Final answer
    x = 1,381,869,422.35

Related Problems

Find third proportional to 152,435,990 and 324,535,540
Half scale
Find third proportional to 609,743,960 and 1,298,142,160
Double scale
Find third proportional to 304,871,982 and 649,071,084
Similar ratio
Find third proportional to 457,307,970 and 973,606,620
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.13) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.