Home / 3,213,307,235.88-4,817,760,429.42-1,636,362,024.84

Finding the Fourth Proportional to 3,213,307,235.88, 4,817,760,429.42 and 1,636,362,024.84

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Solution

The fourth proportional to 3,213,307,235.88, 4,817,760,429.42 and 1,636,362,024.84 is: 2,453,422,481.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,213,307,235.88 : 4,817,760,429.42 = 1,636,362,024.84 : x
  2. Step 2: Convert to fraction form
    3,213,307,235.88/4,817,760,429.42 = 1,636,362,024.84/x
  3. Step 3: Cross multiply
    3,213,307,235.88x = 4,817,760,429.42 × 1,636,362,024.84
  4. Step 4: Simplify right side
    3,213,307,235.88x = 7,883,600,211,479,738,368
  5. Step 5: Solve for x
    x = 7,883,600,211,479,738,368/3,213,307,235.88
  6. Step 6: Final answer
    x = 2,453,422,481.19

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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.