Home / 402,783,308-867,543,462

Finding the Third Proportional to 402,783,308 and 867,543,462

Calculator

Solution

The third proportional to 402,783,308 and 867,543,462 is: 1,868,577,082.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    402,783,308 : 867,543,462 = 867,543,462 : x
  2. Step 2: Convert to fraction form
    402,783,308/867,543,462 = 867,543,462/x
  3. Step 3: Cross multiply
    402,783,308x = 867,543,462 × 867,543,462
  4. Step 4: Simplify right side
    402,783,308x = 752,631,658,458,945,408
  5. Step 5: Solve for x
    x = 752,631,658,458,945,408/402,783,308
  6. Step 6: Final answer
    x = 1,868,577,082.29

Related Problems

Find third proportional to 201,391,654 and 433,771,731
Half scale
Find third proportional to 805,566,616 and 1,735,086,924
Double scale
Find third proportional to 402,783,310 and 867,543,466
Similar ratio
Find third proportional to 604,174,962 and 1,301,315,193
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.