Home / 3,409,992,369.90-4,705,789,429.32-1,845,430,065.90

Finding the Fourth Proportional to 3,409,992,369.90, 4,705,789,429.32 and 1,845,430,065.90

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Solution

The fourth proportional to 3,409,992,369.90, 4,705,789,429.32 and 1,845,430,065.90 is: 2,546,693,468.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,409,992,369.90 : 4,705,789,429.32 = 1,845,430,065.90 : x
  2. Step 2: Convert to fraction form
    3,409,992,369.90/4,705,789,429.32 = 1,845,430,065.90/x
  3. Step 3: Cross multiply
    3,409,992,369.90x = 4,705,789,429.32 × 1,845,430,065.90
  4. Step 4: Simplify right side
    3,409,992,369.90x = 8,684,205,296,661,530,624
  5. Step 5: Solve for x
    x = 8,684,205,296,661,530,624/3,409,992,369.90
  6. Step 6: Final answer
    x = 2,546,693,468.68

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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.