Home / 6,272,382,318.12-9,408,833,129.32-1,850,801,661.14

Finding the Fourth Proportional to 6,272,382,318.12, 9,408,833,129.32 and 1,850,801,661.14

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Solution

The fourth proportional to 6,272,382,318.12, 9,408,833,129.32 and 1,850,801,661.14 is: 2,776,279,107.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,272,382,318.12 : 9,408,833,129.32 = 1,850,801,661.14 : x
  2. Step 2: Convert to fraction form
    6,272,382,318.12/9,408,833,129.32 = 1,850,801,661.14/x
  3. Step 3: Cross multiply
    6,272,382,318.12x = 9,408,833,129.32 × 1,850,801,661.14
  4. Step 4: Simplify right side
    6,272,382,318.12x = 17,413,883,985,134,520,320
  5. Step 5: Solve for x
    x = 17,413,883,985,134,520,320/6,272,382,318.12
  6. Step 6: Final answer
    x = 2,776,279,107.67

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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.