Home / 5,517,805,441.32-7,624,531,982.10-3,929,139,299.10

Finding the Fourth Proportional to 5,517,805,441.32, 7,624,531,982.10 and 3,929,139,299.10

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Solution

The fourth proportional to 5,517,805,441.32, 7,624,531,982.10 and 3,929,139,299.10 is: 5,429,304,923.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,517,805,441.32 : 7,624,531,982.10 = 3,929,139,299.10 : x
  2. Step 2: Convert to fraction form
    5,517,805,441.32/7,624,531,982.10 = 3,929,139,299.10/x
  3. Step 3: Cross multiply
    5,517,805,441.32x = 7,624,531,982.10 × 3,929,139,299.10
  4. Step 4: Simplify right side
    5,517,805,441.32x = 29,957,848,248,113,930,240
  5. Step 5: Solve for x
    x = 29,957,848,248,113,930,240/5,517,805,441.32
  6. Step 6: Final answer
    x = 5,429,304,923.25

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Double scale
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1.5x scale

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.