Home / 7,100,763,942.80-10,651,145,914.20-2,963,176,893.20

Finding the Fourth Proportional to 7,100,763,942.80, 10,651,145,914.20 and 2,963,176,893.20

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Solution

The fourth proportional to 7,100,763,942.80, 10,651,145,914.20 and 2,963,176,893.20 is: 4,444,765,339.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,100,763,942.80 : 10,651,145,914.20 = 2,963,176,893.20 : x
  2. Step 2: Convert to fraction form
    7,100,763,942.80/10,651,145,914.20 = 2,963,176,893.20/x
  3. Step 3: Cross multiply
    7,100,763,942.80x = 10,651,145,914.20 × 2,963,176,893.20
  4. Step 4: Simplify right side
    7,100,763,942.80x = 31,561,229,459,059,027,968
  5. Step 5: Solve for x
    x = 31,561,229,459,059,027,968/7,100,763,942.80
  6. Step 6: Final answer
    x = 4,444,765,339.80

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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.