Home / 3,548,887,393.86-4,897,135,941.48-1,962,945,218.34

Finding the Fourth Proportional to 3,548,887,393.86, 4,897,135,941.48 and 1,962,945,218.34

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Solution

The fourth proportional to 3,548,887,393.86, 4,897,135,941.48 and 1,962,945,218.34 is: 2,708,682,613.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,548,887,393.86 : 4,897,135,941.48 = 1,962,945,218.34 : x
  2. Step 2: Convert to fraction form
    3,548,887,393.86/4,897,135,941.48 = 1,962,945,218.34/x
  3. Step 3: Cross multiply
    3,548,887,393.86x = 4,897,135,941.48 × 1,962,945,218.34
  4. Step 4: Simplify right side
    3,548,887,393.86x = 9,612,809,579,889,119,232
  5. Step 5: Solve for x
    x = 9,612,809,579,889,119,232/3,548,887,393.86
  6. Step 6: Final answer
    x = 2,708,682,613.18

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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.