Home / 69,040,492,524.54-94,583,901,838.98-66,459,179,393.10

Finding the Fourth Proportional to 69,040,492,524.54, 94,583,901,838.98 and 66,459,179,393.10

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Solution

The fourth proportional to 69,040,492,524.54, 94,583,901,838.98 and 66,459,179,393.10 is: 91,047,561,657.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,040,492,524.54 : 94,583,901,838.98 = 66,459,179,393.10 : x
  2. Step 2: Convert to fraction form
    69,040,492,524.54/94,583,901,838.98 = 66,459,179,393.10/x
  3. Step 3: Cross multiply
    69,040,492,524.54x = 94,583,901,838.98 × 66,459,179,393.10
  4. Step 4: Simplify right side
    69,040,492,524.54x = 6,285,968,500,016,132,653,056
  5. Step 5: Solve for x
    x = 6,285,968,500,016,132,653,056/69,040,492,524.54
  6. Step 6: Final answer
    x = 91,047,561,657.85

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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.