Home / 75,669,924,670.43-113,504,996,247.15-30,901,421,369.25

Finding the Fourth Proportional to 75,669,924,670.43, 113,504,996,247.15 and 30,901,421,369.25

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Solution

The fourth proportional to 75,669,924,670.43, 113,504,996,247.15 and 30,901,421,369.25 is: 46,352,176,664.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,669,924,670.43 : 113,504,996,247.15 = 30,901,421,369.25 : x
  2. Step 2: Convert to fraction form
    75,669,924,670.43/113,504,996,247.15 = 30,901,421,369.25/x
  3. Step 3: Cross multiply
    75,669,924,670.43x = 113,504,996,247.15 × 30,901,421,369.25
  4. Step 4: Simplify right side
    75,669,924,670.43x = 3,507,465,716,548,321,673,216
  5. Step 5: Solve for x
    x = 3,507,465,716,548,321,673,216/75,669,924,670.43
  6. Step 6: Final answer
    x = 46,352,176,664.96

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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.