Home / 2,022,137,016.54-2,790,307,401.77-1,117,770,784.94

Finding the Fourth Proportional to 2,022,137,016.54, 2,790,307,401.77 and 1,117,770,784.94

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Solution

The fourth proportional to 2,022,137,016.54, 2,790,307,401.77 and 1,117,770,784.94 is: 1,542,390,089.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,022,137,016.54 : 2,790,307,401.77 = 1,117,770,784.94 : x
  2. Step 2: Convert to fraction form
    2,022,137,016.54/2,790,307,401.77 = 1,117,770,784.94/x
  3. Step 3: Cross multiply
    2,022,137,016.54x = 2,790,307,401.77 × 1,117,770,784.94
  4. Step 4: Simplify right side
    2,022,137,016.54x = 3,118,924,094,686,393,344
  5. Step 5: Solve for x
    x = 3,118,924,094,686,393,344/2,022,137,016.54
  6. Step 6: Final answer
    x = 1,542,390,089.88

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.