Home / 2,876,148,002.80-4,314,222,004.20-2,763,277,807.60

Finding the Fourth Proportional to 2,876,148,002.80, 4,314,222,004.20 and 2,763,277,807.60

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Solution

The fourth proportional to 2,876,148,002.80, 4,314,222,004.20 and 2,763,277,807.60 is: 4,144,916,711.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,876,148,002.80 : 4,314,222,004.20 = 2,763,277,807.60 : x
  2. Step 2: Convert to fraction form
    2,876,148,002.80/4,314,222,004.20 = 2,763,277,807.60/x
  3. Step 3: Cross multiply
    2,876,148,002.80x = 4,314,222,004.20 × 2,763,277,807.60
  4. Step 4: Simplify right side
    2,876,148,002.80x = 11,921,393,921,265,453,056
  5. Step 5: Solve for x
    x = 11,921,393,921,265,453,056/2,876,148,002.80
  6. Step 6: Final answer
    x = 4,144,916,711.40

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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.