Home / 4,780,508,890.60-7,170,763,335.90-3,781,824,963.40

Finding the Fourth Proportional to 4,780,508,890.60, 7,170,763,335.90 and 3,781,824,963.40

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Solution

The fourth proportional to 4,780,508,890.60, 7,170,763,335.90 and 3,781,824,963.40 is: 5,672,737,445.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,780,508,890.60 : 7,170,763,335.90 = 3,781,824,963.40 : x
  2. Step 2: Convert to fraction form
    4,780,508,890.60/7,170,763,335.90 = 3,781,824,963.40/x
  3. Step 3: Cross multiply
    4,780,508,890.60x = 7,170,763,335.90 × 3,781,824,963.40
  4. Step 4: Simplify right side
    4,780,508,890.60x = 27,118,571,790,340,079,616
  5. Step 5: Solve for x
    x = 27,118,571,790,340,079,616/4,780,508,890.60
  6. Step 6: Final answer
    x = 5,672,737,445.10

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1.5x scale

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.