Home / 1,553,181,670.89-2,330,099,708.94-503,837,939.34

Finding the Fourth Proportional to 1,553,181,670.89, 2,330,099,708.94 and 503,837,939.34

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Solution

The fourth proportional to 1,553,181,670.89, 2,330,099,708.94 and 503,837,939.34 is: 755,863,050.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,553,181,670.89 : 2,330,099,708.94 = 503,837,939.34 : x
  2. Step 2: Convert to fraction form
    1,553,181,670.89/2,330,099,708.94 = 503,837,939.34/x
  3. Step 3: Cross multiply
    1,553,181,670.89x = 2,330,099,708.94 × 503,837,939.34
  4. Step 4: Simplify right side
    1,553,181,670.89x = 1,173,992,635,809,063,424
  5. Step 5: Solve for x
    x = 1,173,992,635,809,063,424/1,553,181,670.89
  6. Step 6: Final answer
    x = 755,863,050.54

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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.