Home / 2,291,798,002.58-3,436,289,172.92-891,149,623.82

Finding the Fourth Proportional to 2,291,798,002.58, 3,436,289,172.92 and 891,149,623.82

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Solution

The fourth proportional to 2,291,798,002.58, 3,436,289,172.92 and 891,149,623.82 is: 1,336,177,010.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,291,798,002.58 : 3,436,289,172.92 = 891,149,623.82 : x
  2. Step 2: Convert to fraction form
    2,291,798,002.58/3,436,289,172.92 = 891,149,623.82/x
  3. Step 3: Cross multiply
    2,291,798,002.58x = 3,436,289,172.92 × 891,149,623.82
  4. Step 4: Simplify right side
    2,291,798,002.58x = 3,062,247,803,784,397,312
  5. Step 5: Solve for x
    x = 3,062,247,803,784,397,312/2,291,798,002.58
  6. Step 6: Final answer
    x = 1,336,177,010.51

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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.