Home / 453,144,015-699,733,638

Finding the Third Proportional to 453,144,015 and 699,733,638

Calculator

Solution

The third proportional to 453,144,015 and 699,733,638 is: 1,080,511,157.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    453,144,015 : 699,733,638 = 699,733,638 : x
  2. Step 2: Convert to fraction form
    453,144,015/699,733,638 = 699,733,638/x
  3. Step 3: Cross multiply
    453,144,015x = 699,733,638 × 699,733,638
  4. Step 4: Simplify right side
    453,144,015x = 489,627,164,148,715,072
  5. Step 5: Solve for x
    x = 489,627,164,148,715,072/453,144,015
  6. Step 6: Final answer
    x = 1,080,511,157.47

Related Problems

Find third proportional to 226,572,007.50 and 349,866,819
Half scale
Find third proportional to 906,288,030 and 1,399,467,276
Double scale
Find third proportional to 453,144,017 and 699,733,641
Similar ratio
Find third proportional to 679,716,022.50 and 1,049,600,457
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.54) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.