Home / 18,269,143,964.39-27,403,739,421.06-5,004,518,912.48

Finding the Fourth Proportional to 18,269,143,964.39, 27,403,739,421.06 and 5,004,518,912.48

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Solution

The fourth proportional to 18,269,143,964.39, 27,403,739,421.06 and 5,004,518,912.48 is: 7,506,784,799.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,269,143,964.39 : 27,403,739,421.06 = 5,004,518,912.48 : x
  2. Step 2: Convert to fraction form
    18,269,143,964.39/27,403,739,421.06 = 5,004,518,912.48/x
  3. Step 3: Cross multiply
    18,269,143,964.39x = 27,403,739,421.06 × 5,004,518,912.48
  4. Step 4: Simplify right side
    18,269,143,964.39x = 137,142,532,205,368,492,032
  5. Step 5: Solve for x
    x = 137,142,532,205,368,492,032/18,269,143,964.39
  6. Step 6: Final answer
    x = 7,506,784,799.15

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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.