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Finding the Fourth Proportional to 1,783,863,006.10, 2,675,794,509.15 and 1,783,863,006.10

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Solution

The fourth proportional to 1,783,863,006.10, 2,675,794,509.15 and 1,783,863,006.10 is: 2,675,794,509.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,783,863,006.10 : 2,675,794,509.15 = 1,783,863,006.10 : x
  2. Step 2: Convert to fraction form
    1,783,863,006.10/2,675,794,509.15 = 1,783,863,006.10/x
  3. Step 3: Cross multiply
    1,783,863,006.10x = 2,675,794,509.15 × 1,783,863,006.10
  4. Step 4: Simplify right side
    1,783,863,006.10x = 4,773,250,836,798,192,640
  5. Step 5: Solve for x
    x = 4,773,250,836,798,192,640/1,783,863,006.10
  6. Step 6: Final answer
    x = 2,675,794,509.15

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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.