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Finding the Fourth Proportional to 844,608,121.60, 1,184,063,801.60 and 844,608,121.60

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Solution

The fourth proportional to 844,608,121.60, 1,184,063,801.60 and 844,608,121.60 is: 1,184,063,801.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    844,608,121.60 : 1,184,063,801.60 = 844,608,121.60 : x
  2. Step 2: Convert to fraction form
    844,608,121.60/1,184,063,801.60 = 844,608,121.60/x
  3. Step 3: Cross multiply
    844,608,121.60x = 1,184,063,801.60 × 844,608,121.60
  4. Step 4: Simplify right side
    844,608,121.60x = 1,000,069,903,323,931,008
  5. Step 5: Solve for x
    x = 1,000,069,903,323,931,008/844,608,121.60
  6. Step 6: Final answer
    x = 1,184,063,801.60

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Why These Related Problems?

These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.