Home / 6,749,629,799.85-9,314,485,884.09-4,036,897,556.76

Finding the Fourth Proportional to 6,749,629,799.85, 9,314,485,884.09 and 4,036,897,556.76

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Solution

The fourth proportional to 6,749,629,799.85, 9,314,485,884.09 and 4,036,897,556.76 is: 5,570,916,690.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,749,629,799.85 : 9,314,485,884.09 = 4,036,897,556.76 : x
  2. Step 2: Convert to fraction form
    6,749,629,799.85/9,314,485,884.09 = 4,036,897,556.76/x
  3. Step 3: Cross multiply
    6,749,629,799.85x = 9,314,485,884.09 × 4,036,897,556.76
  4. Step 4: Simplify right side
    6,749,629,799.85x = 37,601,625,307,958,435,840
  5. Step 5: Solve for x
    x = 37,601,625,307,958,435,840/6,749,629,799.85
  6. Step 6: Final answer
    x = 5,570,916,690.69

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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.