Home / 7,692,728,829,640.20-11,539,464,362,166-2,529,459,534,678.80

Finding the Fourth Proportional to 7,692,728,829,640.20, 11,539,464,362,166 and 2,529,459,534,678.80

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Solution

The fourth proportional to 7,692,728,829,640.20, 11,539,464,362,166 and 2,529,459,534,678.80 is: 3,794,311,329,875.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,692,728,829,640.20 : 11,539,464,362,166 = 2,529,459,534,678.80 : x
  2. Step 2: Convert to fraction form
    7,692,728,829,640.20/11,539,464,362,166 = 2,529,459,534,678.80/x
  3. Step 3: Cross multiply
    7,692,728,829,640.20x = 11,539,464,362,166 × 2,529,459,534,678.80
  4. Step 4: Simplify right side
    7,692,728,829,640.20x = 29,188,608,155,967,003,092,320,256
  5. Step 5: Solve for x
    x = 29,188,608,155,967,003,092,320,256/7,692,728,829,640.20
  6. Step 6: Final answer
    x = 3,794,311,329,875.93

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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.