Home / 788,806,812-1,230,963,108

Finding the Third Proportional to 788,806,812 and 1,230,963,108

Calculator

Solution

The third proportional to 788,806,812 and 1,230,963,108 is: 1,920,964,867.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    788,806,812 : 1,230,963,108 = 1,230,963,108 : x
  2. Step 2: Convert to fraction form
    788,806,812/1,230,963,108 = 1,230,963,108/x
  3. Step 3: Cross multiply
    788,806,812x = 1,230,963,108 × 1,230,963,108
  4. Step 4: Simplify right side
    788,806,812x = 1,515,270,173,257,019,648
  5. Step 5: Solve for x
    x = 1,515,270,173,257,019,648/788,806,812
  6. Step 6: Final answer
    x = 1,920,964,867.70

Related Problems

Find third proportional to 394,403,406 and 615,481,554
Half scale
Find third proportional to 1,577,613,624 and 2,461,926,216
Double scale
Find third proportional to 788,806,814 and 1,230,963,111
Similar ratio
Find third proportional to 1,183,210,218 and 1,846,444,662
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.56) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.