Home / 2,587,138,939,500.60-3,570,012,141,789-1,430,987,093,429.90

Finding the Fourth Proportional to 2,587,138,939,500.60, 3,570,012,141,789 and 1,430,987,093,429.90

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Solution

The fourth proportional to 2,587,138,939,500.60, 3,570,012,141,789 and 1,430,987,093,429.90 is: 1,974,629,665,337.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,587,138,939,500.60 : 3,570,012,141,789 = 1,430,987,093,429.90 : x
  2. Step 2: Convert to fraction form
    2,587,138,939,500.60/3,570,012,141,789 = 1,430,987,093,429.90/x
  3. Step 3: Cross multiply
    2,587,138,939,500.60x = 3,570,012,141,789 × 1,430,987,093,429.90
  4. Step 4: Simplify right side
    2,587,138,939,500.60x = 5,108,641,298,288,092,431,515,648
  5. Step 5: Solve for x
    x = 5,108,641,298,288,092,431,515,648/2,587,138,939,500.60
  6. Step 6: Final answer
    x = 1,974,629,665,337.66

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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.