Home / 396,145,075,241-870,113,988,403

Finding the Third Proportional to 396,145,075,241 and 870,113,988,403

Calculator

Solution

The third proportional to 396,145,075,241 and 870,113,988,403 is: 1,911,164,369,149.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    396,145,075,241 : 870,113,988,403 = 870,113,988,403 : x
  2. Step 2: Convert to fraction form
    396,145,075,241/870,113,988,403 = 870,113,988,403/x
  3. Step 3: Cross multiply
    396,145,075,241x = 870,113,988,403 × 870,113,988,403
  4. Step 4: Simplify right side
    396,145,075,241x = 757,098,352,814,576,042,508,288
  5. Step 5: Solve for x
    x = 757,098,352,814,576,042,508,288/396,145,075,241
  6. Step 6: Final answer
    x = 1,911,164,369,149.32

Related Problems

Find third proportional to 198,072,537,620.50 and 435,056,994,201.50
Half scale
Find third proportional to 792,290,150,482 and 1,740,227,976,806
Double scale
Find third proportional to 396,145,075,243 and 870,113,988,407
Similar ratio
Find third proportional to 594,217,612,861.50 and 1,305,170,982,604.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.20) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.