Home / 999,204,332.52-1,379,046,212.37-575,736,889.80

Finding the Fourth Proportional to 999,204,332.52, 1,379,046,212.37 and 575,736,889.80

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Solution

The fourth proportional to 999,204,332.52, 1,379,046,212.37 and 575,736,889.80 is: 794,600,014.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    999,204,332.52 : 1,379,046,212.37 = 575,736,889.80 : x
  2. Step 2: Convert to fraction form
    999,204,332.52/1,379,046,212.37 = 575,736,889.80/x
  3. Step 3: Cross multiply
    999,204,332.52x = 1,379,046,212.37 × 575,736,889.80
  4. Step 4: Simplify right side
    999,204,332.52x = 793,967,777,200,374,016
  5. Step 5: Solve for x
    x = 793,967,777,200,374,016/999,204,332.52
  6. Step 6: Final answer
    x = 794,600,014.59

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.