Home / 429,465,206-656,688,225

Finding the Third Proportional to 429,465,206 and 656,688,225

Calculator

Solution

The third proportional to 429,465,206 and 656,688,225 is: 1,004,131,228.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    429,465,206 : 656,688,225 = 656,688,225 : x
  2. Step 2: Convert to fraction form
    429,465,206/656,688,225 = 656,688,225/x
  3. Step 3: Cross multiply
    429,465,206x = 656,688,225 × 656,688,225
  4. Step 4: Simplify right side
    429,465,206x = 431,239,424,853,650,624
  5. Step 5: Solve for x
    x = 431,239,424,853,650,624/429,465,206
  6. Step 6: Final answer
    x = 1,004,131,228.39

Related Problems

Find third proportional to 214,732,603 and 328,344,112.50
Half scale
Find third proportional to 858,930,412 and 1,313,376,450
Double scale
Find third proportional to 429,465,208 and 656,688,228
Similar ratio
Find third proportional to 644,197,809 and 985,032,337.50
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.