Home / 468,558,120-685,589,178

Finding the Third Proportional to 468,558,120 and 685,589,178

Calculator

Solution

The third proportional to 468,558,120 and 685,589,178 is: 1,003,146,676.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    468,558,120 : 685,589,178 = 685,589,178 : x
  2. Step 2: Convert to fraction form
    468,558,120/685,589,178 = 685,589,178/x
  3. Step 3: Cross multiply
    468,558,120x = 685,589,178 × 685,589,178
  4. Step 4: Simplify right side
    468,558,120x = 470,032,520,990,715,712
  5. Step 5: Solve for x
    x = 470,032,520,990,715,712/468,558,120
  6. Step 6: Final answer
    x = 1,003,146,676.85

Related Problems

Find third proportional to 234,279,060 and 342,794,589
Half scale
Find third proportional to 937,116,240 and 1,371,178,356
Double scale
Find third proportional to 468,558,122 and 685,589,181
Similar ratio
Find third proportional to 702,837,180 and 1,028,383,767
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.46) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.