Home / 155,289,684,372.77-232,957,817,282.98-54,542,794,768.37

Finding the Fourth Proportional to 155,289,684,372.77, 232,957,817,282.98 and 54,542,794,768.37

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Solution

The fourth proportional to 155,289,684,372.77, 232,957,817,282.98 and 54,542,794,768.37 is: 81,822,372,613.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    155,289,684,372.77 : 232,957,817,282.98 = 54,542,794,768.37 : x
  2. Step 2: Convert to fraction form
    155,289,684,372.77/232,957,817,282.98 = 54,542,794,768.37/x
  3. Step 3: Cross multiply
    155,289,684,372.77x = 232,957,817,282.98 × 54,542,794,768.37
  4. Step 4: Simplify right side
    155,289,684,372.77x = 12,706,170,417,751,850,483,712
  5. Step 5: Solve for x
    x = 12,706,170,417,751,850,483,712/155,289,684,372.77
  6. Step 6: Final answer
    x = 81,822,372,613.31

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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.