Home / 1,688,391,518-3,667,430,131

Finding the Third Proportional to 1,688,391,518 and 3,667,430,131

Calculator

Solution

The third proportional to 1,688,391,518 and 3,667,430,131 is: 7,966,187,713.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,688,391,518 : 3,667,430,131 = 3,667,430,131 : x
  2. Step 2: Convert to fraction form
    1,688,391,518/3,667,430,131 = 3,667,430,131/x
  3. Step 3: Cross multiply
    1,688,391,518x = 3,667,430,131 × 3,667,430,131
  4. Step 4: Simplify right side
    1,688,391,518x = 13,450,043,765,766,676,480
  5. Step 5: Solve for x
    x = 13,450,043,765,766,676,480/1,688,391,518
  6. Step 6: Final answer
    x = 7,966,187,713.20

Related Problems

Find third proportional to 844,195,759 and 1,833,715,065.50
Half scale
Find third proportional to 3,376,783,036 and 7,334,860,262
Double scale
Find third proportional to 1,688,391,520 and 3,667,430,135
Similar ratio
Find third proportional to 2,532,587,277 and 5,501,145,196.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.