Home / 8,652,298,236.40-12,978,305,527.65-2,756,777,385.16

Finding the Fourth Proportional to 8,652,298,236.40, 12,978,305,527.65 and 2,756,777,385.16

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Solution

The fourth proportional to 8,652,298,236.40, 12,978,305,527.65 and 2,756,777,385.16 is: 4,135,120,889.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,652,298,236.40 : 12,978,305,527.65 = 2,756,777,385.16 : x
  2. Step 2: Convert to fraction form
    8,652,298,236.40/12,978,305,527.65 = 2,756,777,385.16/x
  3. Step 3: Cross multiply
    8,652,298,236.40x = 12,978,305,527.65 × 2,756,777,385.16
  4. Step 4: Simplify right side
    8,652,298,236.40x = 35,778,299,176,322,539,520
  5. Step 5: Solve for x
    x = 35,778,299,176,322,539,520/8,652,298,236.40
  6. Step 6: Final answer
    x = 4,135,120,889.13

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