Home / 1,013,872,896,007.10-1,520,809,344,010.60-850,226,481,453.45

Finding the Fourth Proportional to 1,013,872,896,007.10, 1,520,809,344,010.60 and 850,226,481,453.45

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Solution

The fourth proportional to 1,013,872,896,007.10, 1,520,809,344,010.60 and 850,226,481,453.45 is: 1,275,339,722,180.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,013,872,896,007.10 : 1,520,809,344,010.60 = 850,226,481,453.45 : x
  2. Step 2: Convert to fraction form
    1,013,872,896,007.10/1,520,809,344,010.60 = 850,226,481,453.45/x
  3. Step 3: Cross multiply
    1,013,872,896,007.10x = 1,520,809,344,010.60 × 850,226,481,453.45
  4. Step 4: Simplify right side
    1,013,872,896,007.10x = 1,293,032,377,519,662,002,339,840
  5. Step 5: Solve for x
    x = 1,293,032,377,519,662,002,339,840/1,013,872,896,007.10
  6. Step 6: Final answer
    x = 1,275,339,722,180.13

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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.