Home / 402,167,928-867,822,240

Finding the Third Proportional to 402,167,928 and 867,822,240

Calculator

Solution

The third proportional to 402,167,928 and 867,822,240 is: 1,872,639,233.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    402,167,928 : 867,822,240 = 867,822,240 : x
  2. Step 2: Convert to fraction form
    402,167,928/867,822,240 = 867,822,240/x
  3. Step 3: Cross multiply
    402,167,928x = 867,822,240 × 867,822,240
  4. Step 4: Simplify right side
    402,167,928x = 753,115,440,238,617,600
  5. Step 5: Solve for x
    x = 753,115,440,238,617,600/402,167,928
  6. Step 6: Final answer
    x = 1,872,639,233.03

Related Problems

Find third proportional to 201,083,964 and 433,911,120
Half scale
Find third proportional to 804,335,856 and 1,735,644,480
Double scale
Find third proportional to 402,167,930 and 867,822,244
Similar ratio
Find third proportional to 603,251,892 and 1,301,733,360
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.