Home / 268,086,468-578,516,172

Finding the Third Proportional to 268,086,468 and 578,516,172

Calculator

Solution

The third proportional to 268,086,468 and 578,516,172 is: 1,248,406,768.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    268,086,468 : 578,516,172 = 578,516,172 : x
  2. Step 2: Convert to fraction form
    268,086,468/578,516,172 = 578,516,172/x
  3. Step 3: Cross multiply
    268,086,468x = 578,516,172 × 578,516,172
  4. Step 4: Simplify right side
    268,086,468x = 334,680,961,265,533,568
  5. Step 5: Solve for x
    x = 334,680,961,265,533,568/268,086,468
  6. Step 6: Final answer
    x = 1,248,406,768.77

Related Problems

Find third proportional to 134,043,234 and 289,258,086
Half scale
Find third proportional to 536,172,936 and 1,157,032,344
Double scale
Find third proportional to 268,086,470 and 578,516,176
Similar ratio
Find third proportional to 402,129,702 and 867,774,258
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.