Home / 408,045,992-885,370,298

Finding the Third Proportional to 408,045,992 and 885,370,298

Calculator

Solution

The third proportional to 408,045,992 and 885,370,298 is: 1,921,059,341.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    408,045,992 : 885,370,298 = 885,370,298 : x
  2. Step 2: Convert to fraction form
    408,045,992/885,370,298 = 885,370,298/x
  3. Step 3: Cross multiply
    408,045,992x = 885,370,298 × 885,370,298
  4. Step 4: Simplify right side
    408,045,992x = 783,880,564,580,608,768
  5. Step 5: Solve for x
    x = 783,880,564,580,608,768/408,045,992
  6. Step 6: Final answer
    x = 1,921,059,341.22

Related Problems

Find third proportional to 204,022,996 and 442,685,149
Half scale
Find third proportional to 816,091,984 and 1,770,740,596
Double scale
Find third proportional to 408,045,994 and 885,370,302
Similar ratio
Find third proportional to 612,068,988 and 1,328,055,447
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.