Home / 865,867,470-1,890,448,716

Finding the Third Proportional to 865,867,470 and 1,890,448,716

Calculator

Solution

The third proportional to 865,867,470 and 1,890,448,716 is: 4,127,417,268.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    865,867,470 : 1,890,448,716 = 1,890,448,716 : x
  2. Step 2: Convert to fraction form
    865,867,470/1,890,448,716 = 1,890,448,716/x
  3. Step 3: Cross multiply
    865,867,470x = 1,890,448,716 × 1,890,448,716
  4. Step 4: Simplify right side
    865,867,470x = 3,573,796,347,826,048,512
  5. Step 5: Solve for x
    x = 3,573,796,347,826,048,512/865,867,470
  6. Step 6: Final answer
    x = 4,127,417,268.40

Related Problems

Find third proportional to 432,933,735 and 945,224,358
Half scale
Find third proportional to 1,731,734,940 and 3,780,897,432
Double scale
Find third proportional to 865,867,472 and 1,890,448,720
Similar ratio
Find third proportional to 1,298,801,205 and 2,835,673,074
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.