Home / 3,886,616,918,776.40-5,360,948,751,808.80-2,499,451,769,935.40

Finding the Fourth Proportional to 3,886,616,918,776.40, 5,360,948,751,808.80 and 2,499,451,769,935.40

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Solution

The fourth proportional to 3,886,616,918,776.40, 5,360,948,751,808.80 and 2,499,451,769,935.40 is: 3,447,582,595,935.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,886,616,918,776.40 : 5,360,948,751,808.80 = 2,499,451,769,935.40 : x
  2. Step 2: Convert to fraction form
    3,886,616,918,776.40/5,360,948,751,808.80 = 2,499,451,769,935.40/x
  3. Step 3: Cross multiply
    3,886,616,918,776.40x = 5,360,948,751,808.80 × 2,499,451,769,935.40
  4. Step 4: Simplify right side
    3,886,616,918,776.40x = 13,399,432,846,241,477,404,131,328
  5. Step 5: Solve for x
    x = 13,399,432,846,241,477,404,131,328/3,886,616,918,776.40
  6. Step 6: Final answer
    x = 3,447,582,595,935.37

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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.