Home / 66,024,179,205.75-145,018,998,064.69

Finding the Third Proportional to 66,024,179,205.75 and 145,018,998,064.69

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Solution

The third proportional to 66,024,179,205.75 and 145,018,998,064.69 is: 318,527,394,852.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,024,179,205.75 : 145,018,998,064.69 = 145,018,998,064.69 : x
  2. Step 2: Convert to fraction form
    66,024,179,205.75/145,018,998,064.69 = 145,018,998,064.69/x
  3. Step 3: Cross multiply
    66,024,179,205.75x = 145,018,998,064.69 × 145,018,998,064.69
  4. Step 4: Simplify right side
    66,024,179,205.75x = 21,030,509,799,686,562,381,824
  5. Step 5: Solve for x
    x = 21,030,509,799,686,562,381,824/66,024,179,205.75
  6. Step 6: Final answer
    x = 318,527,394,852.57

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Why These Related Problems?

These problems maintain the same ratio (2.20) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.