Home / 380,267,892-801,390,300.75

Finding the Third Proportional to 380,267,892 and 801,390,300.75

Calculator

Solution

The third proportional to 380,267,892 and 801,390,300.75 is: 1,688,878,886.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    380,267,892 : 801,390,300.75 = 801,390,300.75 : x
  2. Step 2: Convert to fraction form
    380,267,892/801,390,300.75 = 801,390,300.75/x
  3. Step 3: Cross multiply
    380,267,892x = 801,390,300.75 × 801,390,300.75
  4. Step 4: Simplify right side
    380,267,892x = 642,226,414,136,175,488
  5. Step 5: Solve for x
    x = 642,226,414,136,175,488/380,267,892
  6. Step 6: Final answer
    x = 1,688,878,886.82

Related Problems

Find third proportional to 190,133,946 and 400,695,150.38
Half scale
Find third proportional to 760,535,784 and 1,602,780,601.50
Double scale
Find third proportional to 380,267,894 and 801,390,305
Similar ratio
Find third proportional to 570,401,838 and 1,202,085,451.13
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.11) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.