Home / 69,040,492,512.53-94,583,901,822.47-66,459,179,381.03

Finding the Fourth Proportional to 69,040,492,512.53, 94,583,901,822.47 and 66,459,179,381.03

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Solution

The fourth proportional to 69,040,492,512.53, 94,583,901,822.47 and 66,459,179,381.03 is: 91,047,561,641.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,040,492,512.53 : 94,583,901,822.47 = 66,459,179,381.03 : x
  2. Step 2: Convert to fraction form
    69,040,492,512.53/94,583,901,822.47 = 66,459,179,381.03/x
  3. Step 3: Cross multiply
    69,040,492,512.53x = 94,583,901,822.47 × 66,459,179,381.03
  4. Step 4: Simplify right side
    69,040,492,512.53x = 6,285,968,497,777,396,678,656
  5. Step 5: Solve for x
    x = 6,285,968,497,777,396,678,656/69,040,492,512.53
  6. Step 6: Final answer
    x = 91,047,561,641.26

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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.