Home / 380,640,985-605,674,634

Finding the Third Proportional to 380,640,985 and 605,674,634

Calculator

Solution

The third proportional to 380,640,985 and 605,674,634 is: 963,747,406.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    380,640,985 : 605,674,634 = 605,674,634 : x
  2. Step 2: Convert to fraction form
    380,640,985/605,674,634 = 605,674,634/x
  3. Step 3: Cross multiply
    380,640,985x = 605,674,634 × 605,674,634
  4. Step 4: Simplify right side
    380,640,985x = 366,841,762,271,033,984
  5. Step 5: Solve for x
    x = 366,841,762,271,033,984/380,640,985
  6. Step 6: Final answer
    x = 963,747,406.95

Related Problems

Find third proportional to 190,320,492.50 and 302,837,317
Half scale
Find third proportional to 761,281,970 and 1,211,349,268
Double scale
Find third proportional to 380,640,987 and 605,674,637
Similar ratio
Find third proportional to 570,961,477.50 and 908,511,951
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.59) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.