Home / 510,143,490-715,832,451

Finding the Third Proportional to 510,143,490 and 715,832,451

Calculator

Solution

The third proportional to 510,143,490 and 715,832,451 is: 1,004,454,840.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    510,143,490 : 715,832,451 = 715,832,451 : x
  2. Step 2: Convert to fraction form
    510,143,490/715,832,451 = 715,832,451/x
  3. Step 3: Cross multiply
    510,143,490x = 715,832,451 × 715,832,451
  4. Step 4: Simplify right side
    510,143,490x = 512,416,097,904,667,392
  5. Step 5: Solve for x
    x = 512,416,097,904,667,392/510,143,490
  6. Step 6: Final answer
    x = 1,004,454,840.55

Related Problems

Find third proportional to 255,071,745 and 357,916,225.50
Half scale
Find third proportional to 1,020,286,980 and 1,431,664,902
Double scale
Find third proportional to 510,143,492 and 715,832,454
Similar ratio
Find third proportional to 765,215,235 and 1,073,748,676.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.