Home / 285,724,304-620,157,472

Finding the Third Proportional to 285,724,304 and 620,157,472

Calculator

Solution

The third proportional to 285,724,304 and 620,157,472 is: 1,346,036,317.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    285,724,304 : 620,157,472 = 620,157,472 : x
  2. Step 2: Convert to fraction form
    285,724,304/620,157,472 = 620,157,472/x
  3. Step 3: Cross multiply
    285,724,304x = 620,157,472 × 620,157,472
  4. Step 4: Simplify right side
    285,724,304x = 384,595,290,077,430,784
  5. Step 5: Solve for x
    x = 384,595,290,077,430,784/285,724,304
  6. Step 6: Final answer
    x = 1,346,036,317.85

Related Problems

Find third proportional to 142,862,152 and 310,078,736
Half scale
Find third proportional to 571,448,608 and 1,240,314,944
Double scale
Find third proportional to 285,724,306 and 620,157,476
Similar ratio
Find third proportional to 428,586,456 and 930,236,208
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.