Home / 3,899,633,284.90-5,381,493,933.71-2,228,918,298.36

Finding the Fourth Proportional to 3,899,633,284.90, 5,381,493,933.71 and 2,228,918,298.36

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Solution

The fourth proportional to 3,899,633,284.90, 5,381,493,933.71 and 2,228,918,298.36 is: 3,075,907,252.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,899,633,284.90 : 5,381,493,933.71 = 2,228,918,298.36 : x
  2. Step 2: Convert to fraction form
    3,899,633,284.90/5,381,493,933.71 = 2,228,918,298.36/x
  3. Step 3: Cross multiply
    3,899,633,284.90x = 5,381,493,933.71 × 2,228,918,298.36
  4. Step 4: Simplify right side
    3,899,633,284.90x = 11,994,910,301,344,677,888
  5. Step 5: Solve for x
    x = 11,994,910,301,344,677,888/3,899,633,284.90
  6. Step 6: Final answer
    x = 3,075,907,252.05

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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.