Home / 1,451,567,110.65-2,177,350,665.98-531,137,542.65

Finding the Fourth Proportional to 1,451,567,110.65, 2,177,350,665.98 and 531,137,542.65

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Solution

The fourth proportional to 1,451,567,110.65, 2,177,350,665.98 and 531,137,542.65 is: 796,706,313.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,451,567,110.65 : 2,177,350,665.98 = 531,137,542.65 : x
  2. Step 2: Convert to fraction form
    1,451,567,110.65/2,177,350,665.98 = 531,137,542.65/x
  3. Step 3: Cross multiply
    1,451,567,110.65x = 2,177,350,665.98 × 531,137,542.65
  4. Step 4: Simplify right side
    1,451,567,110.65x = 1,156,472,682,213,302,272
  5. Step 5: Solve for x
    x = 1,156,472,682,213,302,272/1,451,567,110.65
  6. Step 6: Final answer
    x = 796,706,313.98

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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.