Home / 3,886,616,918,774.40-5,360,948,751,806.10-2,499,451,769,933.50

Finding the Fourth Proportional to 3,886,616,918,774.40, 5,360,948,751,806.10 and 2,499,451,769,933.50

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Solution

The fourth proportional to 3,886,616,918,774.40, 5,360,948,751,806.10 and 2,499,451,769,933.50 is: 3,447,582,595,932.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,886,616,918,774.40 : 5,360,948,751,806.10 = 2,499,451,769,933.50 : x
  2. Step 2: Convert to fraction form
    3,886,616,918,774.40/5,360,948,751,806.10 = 2,499,451,769,933.50/x
  3. Step 3: Cross multiply
    3,886,616,918,774.40x = 5,360,948,751,806.10 × 2,499,451,769,933.50
  4. Step 4: Simplify right side
    3,886,616,918,774.40x = 13,399,432,846,224,542,348,083,200
  5. Step 5: Solve for x
    x = 13,399,432,846,224,542,348,083,200/3,886,616,918,774.40
  6. Step 6: Final answer
    x = 3,447,582,595,932.79

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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.