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Finding the Fourth Proportional to 1,066,704,319.73, 1,608,051,647.42 and 995,597,513.93

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Solution

The fourth proportional to 1,066,704,319.73, 1,608,051,647.42 and 995,597,513.93 is: 1,500,858,478.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,066,704,319.73 : 1,608,051,647.42 = 995,597,513.93 : x
  2. Step 2: Convert to fraction form
    1,066,704,319.73/1,608,051,647.42 = 995,597,513.93/x
  3. Step 3: Cross multiply
    1,066,704,319.73x = 1,608,051,647.42 × 995,597,513.93
  4. Step 4: Simplify right side
    1,066,704,319.73x = 1,600,972,222,450,793,728
  5. Step 5: Solve for x
    x = 1,600,972,222,450,793,728/1,066,704,319.73
  6. Step 6: Final answer
    x = 1,500,858,478.62

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Double scale
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Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.