Home / 69,040,492,515.92-94,583,901,827.09-66,459,179,384.42

Finding the Fourth Proportional to 69,040,492,515.92, 94,583,901,827.09 and 66,459,179,384.42

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Solution

The fourth proportional to 69,040,492,515.92, 94,583,901,827.09 and 66,459,179,384.42 is: 91,047,561,645.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,040,492,515.92 : 94,583,901,827.09 = 66,459,179,384.42 : x
  2. Step 2: Convert to fraction form
    69,040,492,515.92/94,583,901,827.09 = 66,459,179,384.42/x
  3. Step 3: Cross multiply
    69,040,492,515.92x = 94,583,901,827.09 × 66,459,179,384.42
  4. Step 4: Simplify right side
    69,040,492,515.92x = 6,285,968,498,404,604,510,208
  5. Step 5: Solve for x
    x = 6,285,968,498,404,604,510,208/69,040,492,515.92
  6. Step 6: Final answer
    x = 91,047,561,645.87

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Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.