Home / 426,839,284-918,390,440

Finding the Third Proportional to 426,839,284 and 918,390,440

Calculator

Solution

The third proportional to 426,839,284 and 918,390,440 is: 1,976,015,404.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    426,839,284 : 918,390,440 = 918,390,440 : x
  2. Step 2: Convert to fraction form
    426,839,284/918,390,440 = 918,390,440/x
  3. Step 3: Cross multiply
    426,839,284x = 918,390,440 × 918,390,440
  4. Step 4: Simplify right side
    426,839,284x = 843,441,000,283,393,536
  5. Step 5: Solve for x
    x = 843,441,000,283,393,536/426,839,284
  6. Step 6: Final answer
    x = 1,976,015,404.16

Related Problems

Find third proportional to 213,419,642 and 459,195,220
Half scale
Find third proportional to 853,678,568 and 1,836,780,880
Double scale
Find third proportional to 426,839,286 and 918,390,444
Similar ratio
Find third proportional to 640,258,926 and 1,377,585,660
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.