Home / 2,135,518,879.15-3,202,110,578.28-1,695,686,905.45

Finding the Fourth Proportional to 2,135,518,879.15, 3,202,110,578.28 and 1,695,686,905.45

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Solution

The fourth proportional to 2,135,518,879.15, 3,202,110,578.28 and 1,695,686,905.45 is: 2,542,603,125.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,135,518,879.15 : 3,202,110,578.28 = 1,695,686,905.45 : x
  2. Step 2: Convert to fraction form
    2,135,518,879.15/3,202,110,578.28 = 1,695,686,905.45/x
  3. Step 3: Cross multiply
    2,135,518,879.15x = 3,202,110,578.28 × 1,695,686,905.45
  4. Step 4: Simplify right side
    2,135,518,879.15x = 5,429,776,977,392,323,584
  5. Step 5: Solve for x
    x = 5,429,776,977,392,323,584/2,135,518,879.15
  6. Step 6: Final answer
    x = 2,542,603,125.83

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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.