Home / 388,313,852-831,897,568

Finding the Third Proportional to 388,313,852 and 831,897,568

Calculator

Solution

The third proportional to 388,313,852 and 831,897,568 is: 1,782,201,587.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    388,313,852 : 831,897,568 = 831,897,568 : x
  2. Step 2: Convert to fraction form
    388,313,852/831,897,568 = 831,897,568/x
  3. Step 3: Cross multiply
    388,313,852x = 831,897,568 × 831,897,568
  4. Step 4: Simplify right side
    388,313,852x = 692,053,563,644,314,624
  5. Step 5: Solve for x
    x = 692,053,563,644,314,624/388,313,852
  6. Step 6: Final answer
    x = 1,782,201,587.92

Related Problems

Find third proportional to 194,156,926 and 415,948,784
Half scale
Find third proportional to 776,627,704 and 1,663,795,136
Double scale
Find third proportional to 388,313,854 and 831,897,572
Similar ratio
Find third proportional to 582,470,778 and 1,247,846,352
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.14) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.