Home / 383,806,680-561,315,722

Finding the Third Proportional to 383,806,680 and 561,315,722

Calculator

Solution

The third proportional to 383,806,680 and 561,315,722 is: 820,921,980.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    383,806,680 : 561,315,722 = 561,315,722 : x
  2. Step 2: Convert to fraction form
    383,806,680/561,315,722 = 561,315,722/x
  3. Step 3: Cross multiply
    383,806,680x = 561,315,722 × 561,315,722
  4. Step 4: Simplify right side
    383,806,680x = 315,075,339,764,381,312
  5. Step 5: Solve for x
    x = 315,075,339,764,381,312/383,806,680
  6. Step 6: Final answer
    x = 820,921,980.21

Related Problems

Find third proportional to 191,903,340 and 280,657,861
Half scale
Find third proportional to 767,613,360 and 1,122,631,444
Double scale
Find third proportional to 383,806,682 and 561,315,725
Similar ratio
Find third proportional to 575,710,020 and 841,973,583
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.46) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.