Home / 2,616,207,799.84-3,922,731,055.23-1,042,557,198.64

Finding the Fourth Proportional to 2,616,207,799.84, 3,922,731,055.23 and 1,042,557,198.64

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Solution

The fourth proportional to 2,616,207,799.84, 3,922,731,055.23 and 1,042,557,198.64 is: 1,563,205,912.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,616,207,799.84 : 3,922,731,055.23 = 1,042,557,198.64 : x
  2. Step 2: Convert to fraction form
    2,616,207,799.84/3,922,731,055.23 = 1,042,557,198.64/x
  3. Step 3: Cross multiply
    2,616,207,799.84x = 3,922,731,055.23 × 1,042,557,198.64
  4. Step 4: Simplify right side
    2,616,207,799.84x = 4,089,671,499,958,720,000
  5. Step 5: Solve for x
    x = 4,089,671,499,958,720,000/2,616,207,799.84
  6. Step 6: Final answer
    x = 1,563,205,912.09

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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.