Home / 2,190,146,542,969.50-3,219,612,575,701.20

Finding the Third Proportional to 2,190,146,542,969.50 and 3,219,612,575,701.20

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Solution

The third proportional to 2,190,146,542,969.50 and 3,219,612,575,701.20 is: 4,732,973,312,168.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,190,146,542,969.50 : 3,219,612,575,701.20 = 3,219,612,575,701.20 : x
  2. Step 2: Convert to fraction form
    2,190,146,542,969.50/3,219,612,575,701.20 = 3,219,612,575,701.20/x
  3. Step 3: Cross multiply
    2,190,146,542,969.50x = 3,219,612,575,701.20 × 3,219,612,575,701.20
  4. Step 4: Simplify right side
    2,190,146,542,969.50x = 10,365,905,137,613,316,449,894,400
  5. Step 5: Solve for x
    x = 10,365,905,137,613,316,449,894,400/2,190,146,542,969.50
  6. Step 6: Final answer
    x = 4,732,973,312,168.76

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Why These Related Problems?

These problems maintain the same ratio (1.47) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.