Home / 133,218,686,470-290,849,396,966

Finding the Third Proportional to 133,218,686,470 and 290,849,396,966

Calculator

Solution

The third proportional to 133,218,686,470 and 290,849,396,966 is: 634,996,290,363.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,218,686,470 : 290,849,396,966 = 290,849,396,966 : x
  2. Step 2: Convert to fraction form
    133,218,686,470/290,849,396,966 = 290,849,396,966/x
  3. Step 3: Cross multiply
    133,218,686,470x = 290,849,396,966 × 290,849,396,966
  4. Step 4: Simplify right side
    133,218,686,470x = 84,593,371,715,485,854,334,976
  5. Step 5: Solve for x
    x = 84,593,371,715,485,854,334,976/133,218,686,470
  6. Step 6: Final answer
    x = 634,996,290,363.03

Related Problems

Find third proportional to 66,609,343,235 and 145,424,698,483
Half scale
Find third proportional to 266,437,372,940 and 581,698,793,932
Double scale
Find third proportional to 133,218,686,472 and 290,849,396,970
Similar ratio
Find third proportional to 199,828,029,705 and 436,274,095,449
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.