Home / 1,848,620,597.76-2,551,370,229.78-1,170,500,577.72

Finding the Fourth Proportional to 1,848,620,597.76, 2,551,370,229.78 and 1,170,500,577.72

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Solution

The fourth proportional to 1,848,620,597.76, 2,551,370,229.78 and 1,170,500,577.72 is: 1,615,464,163.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,848,620,597.76 : 2,551,370,229.78 = 1,170,500,577.72 : x
  2. Step 2: Convert to fraction form
    1,848,620,597.76/2,551,370,229.78 = 1,170,500,577.72/x
  3. Step 3: Cross multiply
    1,848,620,597.76x = 2,551,370,229.78 × 1,170,500,577.72
  4. Step 4: Simplify right side
    1,848,620,597.76x = 2,986,380,327,935,099,392
  5. Step 5: Solve for x
    x = 2,986,380,327,935,099,392/1,848,620,597.76
  6. Step 6: Final answer
    x = 1,615,464,163.69

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Double scale
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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.