Home / 1,902,134,131.26-2,624,964,113.10-1,066,740,760.86

Finding the Fourth Proportional to 1,902,134,131.26, 2,624,964,113.10 and 1,066,740,760.86

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Solution

The fourth proportional to 1,902,134,131.26, 2,624,964,113.10 and 1,066,740,760.86 is: 1,472,112,912.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,902,134,131.26 : 2,624,964,113.10 = 1,066,740,760.86 : x
  2. Step 2: Convert to fraction form
    1,902,134,131.26/2,624,964,113.10 = 1,066,740,760.86/x
  3. Step 3: Cross multiply
    1,902,134,131.26x = 2,624,964,113.10 × 1,066,740,760.86
  4. Step 4: Simplify right side
    1,902,134,131.26x = 2,800,156,215,238,489,088
  5. Step 5: Solve for x
    x = 2,800,156,215,238,489,088/1,902,134,131.26
  6. Step 6: Final answer
    x = 1,472,112,912.13

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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.