Home / 1,013,872,896,008.30-1,520,809,344,012.50-850,226,481,454.70

Finding the Fourth Proportional to 1,013,872,896,008.30, 1,520,809,344,012.50 and 850,226,481,454.70

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Solution

The fourth proportional to 1,013,872,896,008.30, 1,520,809,344,012.50 and 850,226,481,454.70 is: 1,275,339,722,182.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,013,872,896,008.30 : 1,520,809,344,012.50 = 850,226,481,454.70 : x
  2. Step 2: Convert to fraction form
    1,013,872,896,008.30/1,520,809,344,012.50 = 850,226,481,454.70/x
  3. Step 3: Cross multiply
    1,013,872,896,008.30x = 1,520,809,344,012.50 × 850,226,481,454.70
  4. Step 4: Simplify right side
    1,013,872,896,008.30x = 1,293,032,377,523,178,238,377,984
  5. Step 5: Solve for x
    x = 1,293,032,377,523,178,238,377,984/1,013,872,896,008.30
  6. Step 6: Final answer
    x = 1,275,339,722,182.09

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Double scale
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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.