Home / 1,511,851,047.75-3,300,648,010.88

Finding the Third Proportional to 1,511,851,047.75 and 3,300,648,010.88

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Solution

The third proportional to 1,511,851,047.75 and 3,300,648,010.88 is: 7,205,919,728.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,511,851,047.75 : 3,300,648,010.88 = 3,300,648,010.88 : x
  2. Step 2: Convert to fraction form
    1,511,851,047.75/3,300,648,010.88 = 3,300,648,010.88/x
  3. Step 3: Cross multiply
    1,511,851,047.75x = 3,300,648,010.88 × 3,300,648,010.88
  4. Step 4: Simplify right side
    1,511,851,047.75x = 10,894,277,291,693,094,912
  5. Step 5: Solve for x
    x = 10,894,277,291,693,094,912/1,511,851,047.75
  6. Step 6: Final answer
    x = 7,205,919,728.60

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Why These Related Problems?

These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.