Home / 422,159,652-645,794,262

Finding the Third Proportional to 422,159,652 and 645,794,262

Calculator

Solution

The third proportional to 422,159,652 and 645,794,262 is: 987,896,941.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    422,159,652 : 645,794,262 = 645,794,262 : x
  2. Step 2: Convert to fraction form
    422,159,652/645,794,262 = 645,794,262/x
  3. Step 3: Cross multiply
    422,159,652x = 645,794,262 × 645,794,262
  4. Step 4: Simplify right side
    422,159,652x = 417,050,228,832,124,672
  5. Step 5: Solve for x
    x = 417,050,228,832,124,672/422,159,652
  6. Step 6: Final answer
    x = 987,896,941.02

Related Problems

Find third proportional to 211,079,826 and 322,897,131
Half scale
Find third proportional to 844,319,304 and 1,291,588,524
Double scale
Find third proportional to 422,159,654 and 645,794,265
Similar ratio
Find third proportional to 633,239,478 and 968,691,393
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.53) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.