Home / 13,948,647,620.84-19,248,579,273.12-8,234,772,587.36

Finding the Fourth Proportional to 13,948,647,620.84, 19,248,579,273.12 and 8,234,772,587.36

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Solution

The fourth proportional to 13,948,647,620.84, 19,248,579,273.12 and 8,234,772,587.36 is: 11,363,658,847.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,948,647,620.84 : 19,248,579,273.12 = 8,234,772,587.36 : x
  2. Step 2: Convert to fraction form
    13,948,647,620.84/19,248,579,273.12 = 8,234,772,587.36/x
  3. Step 3: Cross multiply
    13,948,647,620.84x = 19,248,579,273.12 × 8,234,772,587.36
  4. Step 4: Simplify right side
    13,948,647,620.84x = 158,507,672,943,914,450,944
  5. Step 5: Solve for x
    x = 158,507,672,943,914,450,944/13,948,647,620.84
  6. Step 6: Final answer
    x = 11,363,658,847.26

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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.