Home / 3,213,307,097.88-4,817,760,222.69-1,636,361,886.48

Finding the Fourth Proportional to 3,213,307,097.88, 4,817,760,222.69 and 1,636,361,886.48

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Solution

The fourth proportional to 3,213,307,097.88, 4,817,760,222.69 and 1,636,361,886.48 is: 2,453,422,273.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,213,307,097.88 : 4,817,760,222.69 = 1,636,361,886.48 : x
  2. Step 2: Convert to fraction form
    3,213,307,097.88/4,817,760,222.69 = 1,636,361,886.48/x
  3. Step 3: Cross multiply
    3,213,307,097.88x = 4,817,760,222.69 × 1,636,361,886.48
  4. Step 4: Simplify right side
    3,213,307,097.88x = 7,883,599,206,609,312,768
  5. Step 5: Solve for x
    x = 7,883,599,206,609,312,768/3,213,307,097.88
  6. Step 6: Final answer
    x = 2,453,422,273.83

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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.