Home / 2,146,641,897.36-2,962,375,850.28-1,219,544,737.68

Finding the Fourth Proportional to 2,146,641,897.36, 2,962,375,850.28 and 1,219,544,737.68

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Solution

The fourth proportional to 2,146,641,897.36, 2,962,375,850.28 and 1,219,544,737.68 is: 1,682,977,437.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,146,641,897.36 : 2,962,375,850.28 = 1,219,544,737.68 : x
  2. Step 2: Convert to fraction form
    2,146,641,897.36/2,962,375,850.28 = 1,219,544,737.68/x
  3. Step 3: Cross multiply
    2,146,641,897.36x = 2,962,375,850.28 × 1,219,544,737.68
  4. Step 4: Simplify right side
    2,146,641,897.36x = 3,612,749,879,239,289,856
  5. Step 5: Solve for x
    x = 3,612,749,879,239,289,856/2,146,641,897.36
  6. Step 6: Final answer
    x = 1,682,977,437.31

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