Home / 2,270,311,619,978-3,405,476,265,132.20-549,257,197,346.40

Finding the Fourth Proportional to 2,270,311,619,978, 3,405,476,265,132.20 and 549,257,197,346.40

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Solution

The fourth proportional to 2,270,311,619,978, 3,405,476,265,132.20 and 549,257,197,346.40 is: 823,887,933,513.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,270,311,619,978 : 3,405,476,265,132.20 = 549,257,197,346.40 : x
  2. Step 2: Convert to fraction form
    2,270,311,619,978/3,405,476,265,132.20 = 549,257,197,346.40/x
  3. Step 3: Cross multiply
    2,270,311,619,978x = 3,405,476,265,132.20 × 549,257,197,346.40
  4. Step 4: Simplify right side
    2,270,311,619,978x = 1,870,482,349,016,198,173,163,520
  5. Step 5: Solve for x
    x = 1,870,482,349,016,198,173,163,520/2,270,311,619,978
  6. Step 6: Final answer
    x = 823,887,933,513.87

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.