Home / 66,492,586,885.19-91,759,819,372.81-36,009,007,122.29

Finding the Fourth Proportional to 66,492,586,885.19, 91,759,819,372.81 and 36,009,007,122.29

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Solution

The fourth proportional to 66,492,586,885.19, 91,759,819,372.81 and 36,009,007,122.29 is: 49,692,456,619.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,492,586,885.19 : 91,759,819,372.81 = 36,009,007,122.29 : x
  2. Step 2: Convert to fraction form
    66,492,586,885.19/91,759,819,372.81 = 36,009,007,122.29/x
  3. Step 3: Cross multiply
    66,492,586,885.19x = 91,759,819,372.81 × 36,009,007,122.29
  4. Step 4: Simplify right side
    66,492,586,885.19x = 3,304,179,989,334,993,141,760
  5. Step 5: Solve for x
    x = 3,304,179,989,334,993,141,760/66,492,586,885.19
  6. Step 6: Final answer
    x = 49,692,456,619.87

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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.