Home / 520,497,090-693,918,738

Finding the Third Proportional to 520,497,090 and 693,918,738

Calculator

Solution

The third proportional to 520,497,090 and 693,918,738 is: 925,121,819.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    520,497,090 : 693,918,738 = 693,918,738 : x
  2. Step 2: Convert to fraction form
    520,497,090/693,918,738 = 693,918,738/x
  3. Step 3: Cross multiply
    520,497,090x = 693,918,738 × 693,918,738
  4. Step 4: Simplify right side
    520,497,090x = 481,523,214,947,512,640
  5. Step 5: Solve for x
    x = 481,523,214,947,512,640/520,497,090
  6. Step 6: Final answer
    x = 925,121,819.50

Related Problems

Find third proportional to 260,248,545 and 346,959,369
Half scale
Find third proportional to 1,040,994,180 and 1,387,837,476
Double scale
Find third proportional to 520,497,092 and 693,918,741
Similar ratio
Find third proportional to 780,745,635 and 1,040,878,107
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.33) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.