Home / 288,703,062-673,663,815

Finding the Third Proportional to 288,703,062 and 673,663,815

Calculator

Solution

The third proportional to 288,703,062 and 673,663,815 is: 1,571,936,689.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    288,703,062 : 673,663,815 = 673,663,815 : x
  2. Step 2: Convert to fraction form
    288,703,062/673,663,815 = 673,663,815/x
  3. Step 3: Cross multiply
    288,703,062x = 673,663,815 × 673,663,815
  4. Step 4: Simplify right side
    288,703,062x = 453,822,935,640,354,240
  5. Step 5: Solve for x
    x = 453,822,935,640,354,240/288,703,062
  6. Step 6: Final answer
    x = 1,571,936,689.89

Related Problems

Find third proportional to 144,351,531 and 336,831,907.50
Half scale
Find third proportional to 577,406,124 and 1,347,327,630
Double scale
Find third proportional to 288,703,064 and 673,663,820
Similar ratio
Find third proportional to 433,054,593 and 1,010,495,722.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.33) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.