Home / 1,013,872,896,008.60-1,520,809,344,012.80-850,226,481,454.95

Finding the Fourth Proportional to 1,013,872,896,008.60, 1,520,809,344,012.80 and 850,226,481,454.95

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Solution

The fourth proportional to 1,013,872,896,008.60, 1,520,809,344,012.80 and 850,226,481,454.95 is: 1,275,339,722,182.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,013,872,896,008.60 : 1,520,809,344,012.80 = 850,226,481,454.95 : x
  2. Step 2: Convert to fraction form
    1,013,872,896,008.60/1,520,809,344,012.80 = 850,226,481,454.95/x
  3. Step 3: Cross multiply
    1,013,872,896,008.60x = 1,520,809,344,012.80 × 850,226,481,454.95
  4. Step 4: Simplify right side
    1,013,872,896,008.60x = 1,293,032,377,523,813,625,102,336
  5. Step 5: Solve for x
    x = 1,293,032,377,523,813,625,102,336/1,013,872,896,008.60
  6. Step 6: Final answer
    x = 1,275,339,722,182.34

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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.