Home / 389,705,860-848,015,660

Finding the Third Proportional to 389,705,860 and 848,015,660

Calculator

Solution

The third proportional to 389,705,860 and 848,015,660 is: 1,845,316,258.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    389,705,860 : 848,015,660 = 848,015,660 : x
  2. Step 2: Convert to fraction form
    389,705,860/848,015,660 = 848,015,660/x
  3. Step 3: Cross multiply
    389,705,860x = 848,015,660 × 848,015,660
  4. Step 4: Simplify right side
    389,705,860x = 719,130,559,605,235,584
  5. Step 5: Solve for x
    x = 719,130,559,605,235,584/389,705,860
  6. Step 6: Final answer
    x = 1,845,316,258.79

Related Problems

Find third proportional to 194,852,930 and 424,007,830
Half scale
Find third proportional to 779,411,720 and 1,696,031,320
Double scale
Find third proportional to 389,705,862 and 848,015,664
Similar ratio
Find third proportional to 584,558,790 and 1,272,023,490
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.