Home / 15,425,269,426-21,722,178,458

Finding the Third Proportional to 15,425,269,426 and 21,722,178,458

Calculator

Solution

The third proportional to 15,425,269,426 and 21,722,178,458 is: 30,589,613,959.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,425,269,426 : 21,722,178,458 = 21,722,178,458 : x
  2. Step 2: Convert to fraction form
    15,425,269,426/21,722,178,458 = 21,722,178,458/x
  3. Step 3: Cross multiply
    15,425,269,426x = 21,722,178,458 × 21,722,178,458
  4. Step 4: Simplify right side
    15,425,269,426x = 471,853,036,961,199,226,880
  5. Step 5: Solve for x
    x = 471,853,036,961,199,226,880/15,425,269,426
  6. Step 6: Final answer
    x = 30,589,613,959.41

Related Problems

Find third proportional to 7,712,634,713 and 10,861,089,229
Half scale
Find third proportional to 30,850,538,852 and 43,444,356,916
Double scale
Find third proportional to 15,425,269,428 and 21,722,178,461
Similar ratio
Find third proportional to 23,137,904,139 and 32,583,267,687
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.41) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.