Home / 66,269,094,813.23-91,451,630,133.30-37,333,631,912.58

Finding the Fourth Proportional to 66,269,094,813.23, 91,451,630,133.30 and 37,333,631,912.58

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Solution

The fourth proportional to 66,269,094,813.23, 91,451,630,133.30 and 37,333,631,912.58 is: 51,520,569,381.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,269,094,813.23 : 91,451,630,133.30 = 37,333,631,912.58 : x
  2. Step 2: Convert to fraction form
    66,269,094,813.23/91,451,630,133.30 = 37,333,631,912.58/x
  3. Step 3: Cross multiply
    66,269,094,813.23x = 91,451,630,133.30 × 37,333,631,912.58
  4. Step 4: Simplify right side
    66,269,094,813.23x = 3,414,221,497,202,031,722,496
  5. Step 5: Solve for x
    x = 3,414,221,497,202,031,722,496/66,269,094,813.23
  6. Step 6: Final answer
    x = 51,520,569,381.92

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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.