Home / 12,857,140,982.88-19,285,776,483-4,013,238,481.44

Finding the Fourth Proportional to 12,857,140,982.88, 19,285,776,483 and 4,013,238,481.44

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Solution

The fourth proportional to 12,857,140,982.88, 19,285,776,483 and 4,013,238,481.44 is: 6,019,878,014.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,857,140,982.88 : 19,285,776,483 = 4,013,238,481.44 : x
  2. Step 2: Convert to fraction form
    12,857,140,982.88/19,285,776,483 = 4,013,238,481.44/x
  3. Step 3: Cross multiply
    12,857,140,982.88x = 19,285,776,483 × 4,013,238,481.44
  4. Step 4: Simplify right side
    12,857,140,982.88x = 77,398,420,326,026,182,656
  5. Step 5: Solve for x
    x = 77,398,420,326,026,182,656/12,857,140,982.88
  6. Step 6: Final answer
    x = 6,019,878,014.02

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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.