Home / 18,864,578,739.30-28,296,868,108.95-14,511,014,067.30

Finding the Fourth Proportional to 18,864,578,739.30, 28,296,868,108.95 and 14,511,014,067.30

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Solution

The fourth proportional to 18,864,578,739.30, 28,296,868,108.95 and 14,511,014,067.30 is: 21,766,521,100.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,864,578,739.30 : 28,296,868,108.95 = 14,511,014,067.30 : x
  2. Step 2: Convert to fraction form
    18,864,578,739.30/28,296,868,108.95 = 14,511,014,067.30/x
  3. Step 3: Cross multiply
    18,864,578,739.30x = 28,296,868,108.95 × 14,511,014,067.30
  4. Step 4: Simplify right side
    18,864,578,739.30x = 410,616,251,189,506,211,840
  5. Step 5: Solve for x
    x = 410,616,251,189,506,211,840/18,864,578,739.30
  6. Step 6: Final answer
    x = 21,766,521,100.95

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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.