Home / 543,788,080-831,286,729

Finding the Third Proportional to 543,788,080 and 831,286,729

Calculator

Solution

The third proportional to 543,788,080 and 831,286,729 is: 1,270,784,798.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    543,788,080 : 831,286,729 = 831,286,729 : x
  2. Step 2: Convert to fraction form
    543,788,080/831,286,729 = 831,286,729/x
  3. Step 3: Cross multiply
    543,788,080x = 831,286,729 × 831,286,729
  4. Step 4: Simplify right side
    543,788,080x = 691,037,625,811,519,488
  5. Step 5: Solve for x
    x = 691,037,625,811,519,488/543,788,080
  6. Step 6: Final answer
    x = 1,270,784,798.76

Related Problems

Find third proportional to 271,894,040 and 415,643,364.50
Half scale
Find third proportional to 1,087,576,160 and 1,662,573,458
Double scale
Find third proportional to 543,788,082 and 831,286,732
Similar ratio
Find third proportional to 815,682,120 and 1,246,930,093.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.53) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.