Home / 144,569,025,851.20-199,294,990,998.78-101,030,136,234.64

Finding the Fourth Proportional to 144,569,025,851.20, 199,294,990,998.78 and 101,030,136,234.64

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Solution

The fourth proportional to 144,569,025,851.20, 199,294,990,998.78 and 101,030,136,234.64 is: 139,274,647,338.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    144,569,025,851.20 : 199,294,990,998.78 = 101,030,136,234.64 : x
  2. Step 2: Convert to fraction form
    144,569,025,851.20/199,294,990,998.78 = 101,030,136,234.64/x
  3. Step 3: Cross multiply
    144,569,025,851.20x = 199,294,990,998.78 × 101,030,136,234.64
  4. Step 4: Simplify right side
    144,569,025,851.20x = 20,134,800,091,488,093,995,008
  5. Step 5: Solve for x
    x = 20,134,800,091,488,093,995,008/144,569,025,851.20
  6. Step 6: Final answer
    x = 139,274,647,338.44

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.