Home / 268,108,866-578,541,969

Finding the Third Proportional to 268,108,866 and 578,541,969

Calculator

Solution

The third proportional to 268,108,866 and 578,541,969 is: 1,248,413,806.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    268,108,866 : 578,541,969 = 578,541,969 : x
  2. Step 2: Convert to fraction form
    268,108,866/578,541,969 = 578,541,969/x
  3. Step 3: Cross multiply
    268,108,866x = 578,541,969 × 578,541,969
  4. Step 4: Simplify right side
    268,108,866x = 334,710,809,894,396,992
  5. Step 5: Solve for x
    x = 334,710,809,894,396,992/268,108,866
  6. Step 6: Final answer
    x = 1,248,413,806.26

Related Problems

Find third proportional to 134,054,433 and 289,270,984.50
Half scale
Find third proportional to 536,217,732 and 1,157,083,938
Double scale
Find third proportional to 268,108,868 and 578,541,973
Similar ratio
Find third proportional to 402,163,299 and 867,812,953.50
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.