Home / 822,125,128.50-1,918,358,208

Finding the Third Proportional to 822,125,128.50 and 1,918,358,208

Calculator

Solution

The third proportional to 822,125,128.50 and 1,918,358,208 is: 4,476,323,720.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    822,125,128.50 : 1,918,358,208 = 1,918,358,208 : x
  2. Step 2: Convert to fraction form
    822,125,128.50/1,918,358,208 = 1,918,358,208/x
  3. Step 3: Cross multiply
    822,125,128.50x = 1,918,358,208 × 1,918,358,208
  4. Step 4: Simplify right side
    822,125,128.50x = 3,680,098,214,200,971,264
  5. Step 5: Solve for x
    x = 3,680,098,214,200,971,264/822,125,128.50
  6. Step 6: Final answer
    x = 4,476,323,720.84

Related Problems

Find third proportional to 411,062,564.25 and 959,179,104
Half scale
Find third proportional to 1,644,250,257 and 3,836,716,416
Double scale
Find third proportional to 822,125,131 and 1,918,358,213
Similar ratio
Find third proportional to 1,233,187,692.75 and 2,877,537,312
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.33) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.