Home / 3,886,616,918,776.80-5,360,948,751,809.60-2,499,451,769,935.80

Finding the Fourth Proportional to 3,886,616,918,776.80, 5,360,948,751,809.60 and 2,499,451,769,935.80

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Solution

The fourth proportional to 3,886,616,918,776.80, 5,360,948,751,809.60 and 2,499,451,769,935.80 is: 3,447,582,595,936.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,886,616,918,776.80 : 5,360,948,751,809.60 = 2,499,451,769,935.80 : x
  2. Step 2: Convert to fraction form
    3,886,616,918,776.80/5,360,948,751,809.60 = 2,499,451,769,935.80/x
  3. Step 3: Cross multiply
    3,886,616,918,776.80x = 5,360,948,751,809.60 × 2,499,451,769,935.80
  4. Step 4: Simplify right side
    3,886,616,918,776.80x = 13,399,432,846,245,619,900,088,320
  5. Step 5: Solve for x
    x = 13,399,432,846,245,619,900,088,320/3,886,616,918,776.80
  6. Step 6: Final answer
    x = 3,447,582,595,936.08

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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.