Home / 328,522,608-721,290,528

Finding the Third Proportional to 328,522,608 and 721,290,528

Calculator

Solution

The third proportional to 328,522,608 and 721,290,528 is: 1,583,635,381.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    328,522,608 : 721,290,528 = 721,290,528 : x
  2. Step 2: Convert to fraction form
    328,522,608/721,290,528 = 721,290,528/x
  3. Step 3: Cross multiply
    328,522,608x = 721,290,528 × 721,290,528
  4. Step 4: Simplify right side
    328,522,608x = 520,260,025,782,518,784
  5. Step 5: Solve for x
    x = 520,260,025,782,518,784/328,522,608
  6. Step 6: Final answer
    x = 1,583,635,381.90

Related Problems

Find third proportional to 164,261,304 and 360,645,264
Half scale
Find third proportional to 657,045,216 and 1,442,581,056
Double scale
Find third proportional to 328,522,610 and 721,290,532
Similar ratio
Find third proportional to 492,783,912 and 1,081,935,792
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.20) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.