Home / 3,886,616,918,774.70-5,360,948,751,806.70-2,499,451,769,933.80

Finding the Fourth Proportional to 3,886,616,918,774.70, 5,360,948,751,806.70 and 2,499,451,769,933.80

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Solution

The fourth proportional to 3,886,616,918,774.70, 5,360,948,751,806.70 and 2,499,451,769,933.80 is: 3,447,582,595,933.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,886,616,918,774.70 : 5,360,948,751,806.70 = 2,499,451,769,933.80 : x
  2. Step 2: Convert to fraction form
    3,886,616,918,774.70/5,360,948,751,806.70 = 2,499,451,769,933.80/x
  3. Step 3: Cross multiply
    3,886,616,918,774.70x = 5,360,948,751,806.70 × 2,499,451,769,933.80
  4. Step 4: Simplify right side
    3,886,616,918,774.70x = 13,399,432,846,227,651,904,405,504
  5. Step 5: Solve for x
    x = 13,399,432,846,227,651,904,405,504/3,886,616,918,774.70
  6. Step 6: Final answer
    x = 3,447,582,595,933.32

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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.