Home / 442,111,961,890-679,138,060,866

Finding the Third Proportional to 442,111,961,890 and 679,138,060,866

Calculator

Solution

The third proportional to 442,111,961,890 and 679,138,060,866 is: 1,043,239,146,358.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    442,111,961,890 : 679,138,060,866 = 679,138,060,866 : x
  2. Step 2: Convert to fraction form
    442,111,961,890/679,138,060,866 = 679,138,060,866/x
  3. Step 3: Cross multiply
    442,111,961,890x = 679,138,060,866 × 679,138,060,866
  4. Step 4: Simplify right side
    442,111,961,890x = 461,228,505,716,830,733,598,720
  5. Step 5: Solve for x
    x = 461,228,505,716,830,733,598,720/442,111,961,890
  6. Step 6: Final answer
    x = 1,043,239,146,358.11

Related Problems

Find third proportional to 221,055,980,945 and 339,569,030,433
Half scale
Find third proportional to 884,223,923,780 and 1,358,276,121,732
Double scale
Find third proportional to 442,111,961,892 and 679,138,060,869
Similar ratio
Find third proportional to 663,167,942,835 and 1,018,707,091,299
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.54) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.