Home / 1,013,872,896,004.80-1,520,809,344,007.20-850,226,481,451.20

Finding the Fourth Proportional to 1,013,872,896,004.80, 1,520,809,344,007.20 and 850,226,481,451.20

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Solution

The fourth proportional to 1,013,872,896,004.80, 1,520,809,344,007.20 and 850,226,481,451.20 is: 1,275,339,722,176.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,013,872,896,004.80 : 1,520,809,344,007.20 = 850,226,481,451.20 : x
  2. Step 2: Convert to fraction form
    1,013,872,896,004.80/1,520,809,344,007.20 = 850,226,481,451.20/x
  3. Step 3: Cross multiply
    1,013,872,896,004.80x = 1,520,809,344,007.20 × 850,226,481,451.20
  4. Step 4: Simplify right side
    1,013,872,896,004.80x = 1,293,032,377,513,349,205,721,088
  5. Step 5: Solve for x
    x = 1,293,032,377,513,349,205,721,088/1,013,872,896,004.80
  6. Step 6: Final answer
    x = 1,275,339,722,176.80

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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.