Home / 54,280,368,429.80-81,420,552,644.70-36,648,431,508.20

Finding the Fourth Proportional to 54,280,368,429.80, 81,420,552,644.70 and 36,648,431,508.20

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Solution

The fourth proportional to 54,280,368,429.80, 81,420,552,644.70 and 36,648,431,508.20 is: 54,972,647,262.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,280,368,429.80 : 81,420,552,644.70 = 36,648,431,508.20 : x
  2. Step 2: Convert to fraction form
    54,280,368,429.80/81,420,552,644.70 = 36,648,431,508.20/x
  3. Step 3: Cross multiply
    54,280,368,429.80x = 81,420,552,644.70 × 36,648,431,508.20
  4. Step 4: Simplify right side
    54,280,368,429.80x = 2,983,935,546,959,080,194,048
  5. Step 5: Solve for x
    x = 2,983,935,546,959,080,194,048/54,280,368,429.80
  6. Step 6: Final answer
    x = 54,972,647,262.30

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1.5x scale

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.