Home / 6,471,863,197.47-8,928,629,933.18-3,758,669,117.19

Finding the Fourth Proportional to 6,471,863,197.47, 8,928,629,933.18 and 3,758,669,117.19

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Solution

The fourth proportional to 6,471,863,197.47, 8,928,629,933.18 and 3,758,669,117.19 is: 5,185,487,480.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,471,863,197.47 : 8,928,629,933.18 = 3,758,669,117.19 : x
  2. Step 2: Convert to fraction form
    6,471,863,197.47/8,928,629,933.18 = 3,758,669,117.19/x
  3. Step 3: Cross multiply
    6,471,863,197.47x = 8,928,629,933.18 × 3,758,669,117.19
  4. Step 4: Simplify right side
    6,471,863,197.47x = 33,559,765,588,643,082,240
  5. Step 5: Solve for x
    x = 33,559,765,588,643,082,240/6,471,863,197.47
  6. Step 6: Final answer
    x = 5,185,487,480.91

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Double scale
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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.