Home / 3,169,692,003.80-4,754,538,005.70-2,821,013,563.70

Finding the Fourth Proportional to 3,169,692,003.80, 4,754,538,005.70 and 2,821,013,563.70

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Solution

The fourth proportional to 3,169,692,003.80, 4,754,538,005.70 and 2,821,013,563.70 is: 4,231,520,345.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,169,692,003.80 : 4,754,538,005.70 = 2,821,013,563.70 : x
  2. Step 2: Convert to fraction form
    3,169,692,003.80/4,754,538,005.70 = 2,821,013,563.70/x
  3. Step 3: Cross multiply
    3,169,692,003.80x = 4,754,538,005.70 × 2,821,013,563.70
  4. Step 4: Simplify right side
    3,169,692,003.80x = 13,412,616,203,206,846,464
  5. Step 5: Solve for x
    x = 13,412,616,203,206,846,464/3,169,692,003.80
  6. Step 6: Final answer
    x = 4,231,520,345.55

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.