Home / 3,886,616,918,776.20-5,360,948,751,808.40-2,499,451,769,935.30

Finding the Fourth Proportional to 3,886,616,918,776.20, 5,360,948,751,808.40 and 2,499,451,769,935.30

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Solution

The fourth proportional to 3,886,616,918,776.20, 5,360,948,751,808.40 and 2,499,451,769,935.30 is: 3,447,582,595,935.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,886,616,918,776.20 : 5,360,948,751,808.40 = 2,499,451,769,935.30 : x
  2. Step 2: Convert to fraction form
    3,886,616,918,776.20/5,360,948,751,808.40 = 2,499,451,769,935.30/x
  3. Step 3: Cross multiply
    3,886,616,918,776.20x = 5,360,948,751,808.40 × 2,499,451,769,935.30
  4. Step 4: Simplify right side
    3,886,616,918,776.20x = 13,399,432,846,239,941,953,323,008
  5. Step 5: Solve for x
    x = 13,399,432,846,239,941,953,323,008/3,886,616,918,776.20
  6. Step 6: Final answer
    x = 3,447,582,595,935.15

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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.