Home / 2,587,138,939,502.10-3,570,012,141,791.20-1,430,987,093,431.40

Finding the Fourth Proportional to 2,587,138,939,502.10, 3,570,012,141,791.20 and 1,430,987,093,431.40

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Solution

The fourth proportional to 2,587,138,939,502.10, 3,570,012,141,791.20 and 1,430,987,093,431.40 is: 1,974,629,665,339.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,587,138,939,502.10 : 3,570,012,141,791.20 = 1,430,987,093,431.40 : x
  2. Step 2: Convert to fraction form
    2,587,138,939,502.10/3,570,012,141,791.20 = 1,430,987,093,431.40/x
  3. Step 3: Cross multiply
    2,587,138,939,502.10x = 3,570,012,141,791.20 × 1,430,987,093,431.40
  4. Step 4: Simplify right side
    2,587,138,939,502.10x = 5,108,641,298,296,596,466,761,728
  5. Step 5: Solve for x
    x = 5,108,641,298,296,596,466,761,728/2,587,138,939,502.10
  6. Step 6: Final answer
    x = 1,974,629,665,339.80

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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.