Home / 3,886,137,494.19-5,829,223,318.82-1,230,206,619.93

Finding the Fourth Proportional to 3,886,137,494.19, 5,829,223,318.82 and 1,230,206,619.93

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Solution

The fourth proportional to 3,886,137,494.19, 5,829,223,318.82 and 1,230,206,619.93 is: 1,845,315,336.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,886,137,494.19 : 5,829,223,318.82 = 1,230,206,619.93 : x
  2. Step 2: Convert to fraction form
    3,886,137,494.19/5,829,223,318.82 = 1,230,206,619.93/x
  3. Step 3: Cross multiply
    3,886,137,494.19x = 5,829,223,318.82 × 1,230,206,619.93
  4. Step 4: Simplify right side
    3,886,137,494.19x = 7,171,149,115,856,784,384
  5. Step 5: Solve for x
    x = 7,171,149,115,856,784,384/3,886,137,494.19
  6. Step 6: Final answer
    x = 1,845,315,336.01

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.