Home / 397,269,346-620,043,065

Finding the Third Proportional to 397,269,346 and 620,043,065

Calculator

Solution

The third proportional to 397,269,346 and 620,043,065 is: 967,739,913.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    397,269,346 : 620,043,065 = 620,043,065 : x
  2. Step 2: Convert to fraction form
    397,269,346/620,043,065 = 620,043,065/x
  3. Step 3: Cross multiply
    397,269,346x = 620,043,065 × 620,043,065
  4. Step 4: Simplify right side
    397,269,346x = 384,453,402,454,594,240
  5. Step 5: Solve for x
    x = 384,453,402,454,594,240/397,269,346
  6. Step 6: Final answer
    x = 967,739,913.30

Related Problems

Find third proportional to 198,634,673 and 310,021,532.50
Half scale
Find third proportional to 794,538,692 and 1,240,086,130
Double scale
Find third proportional to 397,269,348 and 620,043,068
Similar ratio
Find third proportional to 595,904,019 and 930,064,597.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.56) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.