Home / 5,536,501,668.20-8,304,774,048.06-1,339,447,748.78

Finding the Fourth Proportional to 5,536,501,668.20, 8,304,774,048.06 and 1,339,447,748.78

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Solution

The fourth proportional to 5,536,501,668.20, 8,304,774,048.06 and 1,339,447,748.78 is: 2,009,176,835.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,536,501,668.20 : 8,304,774,048.06 = 1,339,447,748.78 : x
  2. Step 2: Convert to fraction form
    5,536,501,668.20/8,304,774,048.06 = 1,339,447,748.78/x
  3. Step 3: Cross multiply
    5,536,501,668.20x = 8,304,774,048.06 × 1,339,447,748.78
  4. Step 4: Simplify right side
    5,536,501,668.20x = 11,123,810,902,800,535,552
  5. Step 5: Solve for x
    x = 11,123,810,902,800,535,552/5,536,501,668.20
  6. Step 6: Final answer
    x = 2,009,176,835.74

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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.