Home / 4,365,497,778.63-6,548,298,631.67-1,217,520,859.56

Finding the Fourth Proportional to 4,365,497,778.63, 6,548,298,631.67 and 1,217,520,859.56

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Solution

The fourth proportional to 4,365,497,778.63, 6,548,298,631.67 and 1,217,520,859.56 is: 1,826,295,781.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,365,497,778.63 : 6,548,298,631.67 = 1,217,520,859.56 : x
  2. Step 2: Convert to fraction form
    4,365,497,778.63/6,548,298,631.67 = 1,217,520,859.56/x
  3. Step 3: Cross multiply
    4,365,497,778.63x = 6,548,298,631.67 × 1,217,520,859.56
  4. Step 4: Simplify right side
    4,365,497,778.63x = 7,972,690,178,690,266,112
  5. Step 5: Solve for x
    x = 7,972,690,178,690,266,112/4,365,497,778.63
  6. Step 6: Final answer
    x = 1,826,295,781.83

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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.