Home / 290,286,767,280-403,620,546,694.50

Finding the Third Proportional to 290,286,767,280 and 403,620,546,694.50

Calculator

Solution

The third proportional to 290,286,767,280 and 403,620,546,694.50 is: 561,202,107,972.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    290,286,767,280 : 403,620,546,694.50 = 403,620,546,694.50 : x
  2. Step 2: Convert to fraction form
    290,286,767,280/403,620,546,694.50 = 403,620,546,694.50/x
  3. Step 3: Cross multiply
    290,286,767,280x = 403,620,546,694.50 × 403,620,546,694.50
  4. Step 4: Simplify right side
    290,286,767,280x = 162,909,545,713,967,044,755,456
  5. Step 5: Solve for x
    x = 162,909,545,713,967,044,755,456/290,286,767,280
  6. Step 6: Final answer
    x = 561,202,107,972.19

Related Problems

Find third proportional to 145,143,383,640 and 201,810,273,347.25
Half scale
Find third proportional to 580,573,534,560 and 807,241,093,389
Double scale
Find third proportional to 290,286,767,282 and 403,620,546,697
Similar ratio
Find third proportional to 435,430,150,920 and 605,430,820,041.75
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.39) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.