Home / 2,052,864,032.80-3,079,296,049.20-1,277,385,325.60

Finding the Fourth Proportional to 2,052,864,032.80, 3,079,296,049.20 and 1,277,385,325.60

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Solution

The fourth proportional to 2,052,864,032.80, 3,079,296,049.20 and 1,277,385,325.60 is: 1,916,077,988.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,052,864,032.80 : 3,079,296,049.20 = 1,277,385,325.60 : x
  2. Step 2: Convert to fraction form
    2,052,864,032.80/3,079,296,049.20 = 1,277,385,325.60/x
  3. Step 3: Cross multiply
    2,052,864,032.80x = 3,079,296,049.20 × 1,277,385,325.60
  4. Step 4: Simplify right side
    2,052,864,032.80x = 3,933,447,586,426,135,040
  5. Step 5: Solve for x
    x = 3,933,447,586,426,135,040/2,052,864,032.80
  6. Step 6: Final answer
    x = 1,916,077,988.40

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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.