Home / 331,072,362-780,429,717

Finding the Third Proportional to 331,072,362 and 780,429,717

Calculator

Solution

The third proportional to 331,072,362 and 780,429,717 is: 1,839,690,089.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    331,072,362 : 780,429,717 = 780,429,717 : x
  2. Step 2: Convert to fraction form
    331,072,362/780,429,717 = 780,429,717/x
  3. Step 3: Cross multiply
    331,072,362x = 780,429,717 × 780,429,717
  4. Step 4: Simplify right side
    331,072,362x = 609,070,543,176,700,032
  5. Step 5: Solve for x
    x = 609,070,543,176,700,032/331,072,362
  6. Step 6: Final answer
    x = 1,839,690,089.19

Related Problems

Find third proportional to 165,536,181 and 390,214,858.50
Half scale
Find third proportional to 662,144,724 and 1,560,859,434
Double scale
Find third proportional to 331,072,364 and 780,429,722
Similar ratio
Find third proportional to 496,608,543 and 1,170,644,575.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.36) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.