Home / 408,046,027-885,370,361

Finding the Third Proportional to 408,046,027 and 885,370,361

Calculator

Solution

The third proportional to 408,046,027 and 885,370,361 is: 1,921,059,449.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    408,046,027 : 885,370,361 = 885,370,361 : x
  2. Step 2: Convert to fraction form
    408,046,027/885,370,361 = 885,370,361/x
  3. Step 3: Cross multiply
    408,046,027x = 885,370,361 × 885,370,361
  4. Step 4: Simplify right side
    408,046,027x = 783,880,676,137,270,272
  5. Step 5: Solve for x
    x = 783,880,676,137,270,272/408,046,027
  6. Step 6: Final answer
    x = 1,921,059,449.84

Related Problems

Find third proportional to 204,023,013.50 and 442,685,180.50
Half scale
Find third proportional to 816,092,054 and 1,770,740,722
Double scale
Find third proportional to 408,046,029 and 885,370,365
Similar ratio
Find third proportional to 612,069,040.50 and 1,328,055,541.50
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.