Home / 3,545,629,870.40-5,318,444,805.60-2,729,336,494.40

Finding the Fourth Proportional to 3,545,629,870.40, 5,318,444,805.60 and 2,729,336,494.40

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Solution

The fourth proportional to 3,545,629,870.40, 5,318,444,805.60 and 2,729,336,494.40 is: 4,094,004,741.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,545,629,870.40 : 5,318,444,805.60 = 2,729,336,494.40 : x
  2. Step 2: Convert to fraction form
    3,545,629,870.40/5,318,444,805.60 = 2,729,336,494.40/x
  3. Step 3: Cross multiply
    3,545,629,870.40x = 5,318,444,805.60 × 2,729,336,494.40
  4. Step 4: Simplify right side
    3,545,629,870.40x = 14,515,825,501,376,194,560
  5. Step 5: Solve for x
    x = 14,515,825,501,376,194,560/3,545,629,870.40
  6. Step 6: Final answer
    x = 4,094,004,741.60

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Double scale
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1.5x scale

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.