Home / 142,122,449,922.19-316,021,451,157

Finding the Third Proportional to 142,122,449,922.19 and 316,021,451,157

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Solution

The third proportional to 142,122,449,922.19 and 316,021,451,157 is: 702,700,788,271.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    142,122,449,922.19 : 316,021,451,157 = 316,021,451,157 : x
  2. Step 2: Convert to fraction form
    142,122,449,922.19/316,021,451,157 = 316,021,451,157/x
  3. Step 3: Cross multiply
    142,122,449,922.19x = 316,021,451,157 × 316,021,451,157
  4. Step 4: Simplify right side
    142,122,449,922.19x = 99,869,557,591,376,140,435,456
  5. Step 5: Solve for x
    x = 99,869,557,591,376,140,435,456/142,122,449,922.19
  6. Step 6: Final answer
    x = 702,700,788,271.33

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Why These Related Problems?

These problems maintain the same ratio (2.22) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.