Home / 3,545,629,871.40-5,318,444,807.10-2,729,336,495.40

Finding the Fourth Proportional to 3,545,629,871.40, 5,318,444,807.10 and 2,729,336,495.40

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Solution

The fourth proportional to 3,545,629,871.40, 5,318,444,807.10 and 2,729,336,495.40 is: 4,094,004,743.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,545,629,871.40 : 5,318,444,807.10 = 2,729,336,495.40 : x
  2. Step 2: Convert to fraction form
    3,545,629,871.40/5,318,444,807.10 = 2,729,336,495.40/x
  3. Step 3: Cross multiply
    3,545,629,871.40x = 5,318,444,807.10 × 2,729,336,495.40
  4. Step 4: Simplify right side
    3,545,629,871.40x = 14,515,825,510,788,644,864
  5. Step 5: Solve for x
    x = 14,515,825,510,788,644,864/3,545,629,871.40
  6. Step 6: Final answer
    x = 4,094,004,743.10

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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.