Home / 2,211,463,596.59-3,317,661,275.30-717,378,478.96

Finding the Fourth Proportional to 2,211,463,596.59, 3,317,661,275.30 and 717,378,478.96

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Solution

The fourth proportional to 2,211,463,596.59, 3,317,661,275.30 and 717,378,478.96 is: 1,076,218,845.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,211,463,596.59 : 3,317,661,275.30 = 717,378,478.96 : x
  2. Step 2: Convert to fraction form
    2,211,463,596.59/3,317,661,275.30 = 717,378,478.96/x
  3. Step 3: Cross multiply
    2,211,463,596.59x = 3,317,661,275.30 × 717,378,478.96
  4. Step 4: Simplify right side
    2,211,463,596.59x = 2,380,018,799,379,208,192
  5. Step 5: Solve for x
    x = 2,380,018,799,379,208,192/2,211,463,596.59
  6. Step 6: Final answer
    x = 1,076,218,845.77

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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.