Home / 1,844,518,466,800.80-2,545,515,498,067.20-1,021,455,424,200.30

Finding the Fourth Proportional to 1,844,518,466,800.80, 2,545,515,498,067.20 and 1,021,455,424,200.30

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Solution

The fourth proportional to 1,844,518,466,800.80, 2,545,515,498,067.20 and 1,021,455,424,200.30 is: 1,409,652,795,396.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,844,518,466,800.80 : 2,545,515,498,067.20 = 1,021,455,424,200.30 : x
  2. Step 2: Convert to fraction form
    1,844,518,466,800.80/2,545,515,498,067.20 = 1,021,455,424,200.30/x
  3. Step 3: Cross multiply
    1,844,518,466,800.80x = 2,545,515,498,067.20 × 1,021,455,424,200.30
  4. Step 4: Simplify right side
    1,844,518,466,800.80x = 2,600,130,612,886,669,887,537,152
  5. Step 5: Solve for x
    x = 2,600,130,612,886,669,887,537,152/1,844,518,466,800.80
  6. Step 6: Final answer
    x = 1,409,652,795,396.75

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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.