Home / 6,654,945,765.42-9,184,112,133.30-3,684,722,278.86

Finding the Fourth Proportional to 6,654,945,765.42, 9,184,112,133.30 and 3,684,722,278.86

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Solution

The fourth proportional to 6,654,945,765.42, 9,184,112,133.30 and 3,684,722,278.86 is: 5,085,075,638.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,654,945,765.42 : 9,184,112,133.30 = 3,684,722,278.86 : x
  2. Step 2: Convert to fraction form
    6,654,945,765.42/9,184,112,133.30 = 3,684,722,278.86/x
  3. Step 3: Cross multiply
    6,654,945,765.42x = 9,184,112,133.30 × 3,684,722,278.86
  4. Step 4: Simplify right side
    6,654,945,765.42x = 33,840,902,589,118,951,424
  5. Step 5: Solve for x
    x = 33,840,902,589,118,951,424/6,654,945,765.42
  6. Step 6: Final answer
    x = 5,085,075,638.78

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1.5x scale

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.