Home / 417,540,384,078.60-626,310,576,117.90-417,540,384,078.60

Finding the Fourth Proportional to 417,540,384,078.60, 626,310,576,117.90 and 417,540,384,078.60

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Solution

The fourth proportional to 417,540,384,078.60, 626,310,576,117.90 and 417,540,384,078.60 is: 626,310,576,117.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    417,540,384,078.60 : 626,310,576,117.90 = 417,540,384,078.60 : x
  2. Step 2: Convert to fraction form
    417,540,384,078.60/626,310,576,117.90 = 417,540,384,078.60/x
  3. Step 3: Cross multiply
    417,540,384,078.60x = 626,310,576,117.90 × 417,540,384,078.60
  4. Step 4: Simplify right side
    417,540,384,078.60x = 261,509,958,504,757,210,382,336
  5. Step 5: Solve for x
    x = 261,509,958,504,757,210,382,336/417,540,384,078.60
  6. Step 6: Final answer
    x = 626,310,576,117.90

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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.