Home / 7,858,226,178.88-11,786,675,254.10-2,546,225,902.96

Finding the Fourth Proportional to 7,858,226,178.88, 11,786,675,254.10 and 2,546,225,902.96

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Solution

The fourth proportional to 7,858,226,178.88, 11,786,675,254.10 and 2,546,225,902.96 is: 3,819,123,700.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,858,226,178.88 : 11,786,675,254.10 = 2,546,225,902.96 : x
  2. Step 2: Convert to fraction form
    7,858,226,178.88/11,786,675,254.10 = 2,546,225,902.96/x
  3. Step 3: Cross multiply
    7,858,226,178.88x = 11,786,675,254.10 × 2,546,225,902.96
  4. Step 4: Simplify right side
    7,858,226,178.88x = 30,011,537,841,767,059,456
  5. Step 5: Solve for x
    x = 30,011,537,841,767,059,456/7,858,226,178.88
  6. Step 6: Final answer
    x = 3,819,123,700.26

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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.