Home / 2,085,262,067.40-3,127,893,101.10-1,102,308,793.80

Finding the Fourth Proportional to 2,085,262,067.40, 3,127,893,101.10 and 1,102,308,793.80

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Solution

The fourth proportional to 2,085,262,067.40, 3,127,893,101.10 and 1,102,308,793.80 is: 1,653,463,190.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,085,262,067.40 : 3,127,893,101.10 = 1,102,308,793.80 : x
  2. Step 2: Convert to fraction form
    2,085,262,067.40/3,127,893,101.10 = 1,102,308,793.80/x
  3. Step 3: Cross multiply
    2,085,262,067.40x = 3,127,893,101.10 × 1,102,308,793.80
  4. Step 4: Simplify right side
    2,085,262,067.40x = 3,447,904,071,408,882,176
  5. Step 5: Solve for x
    x = 3,447,904,071,408,882,176/2,085,262,067.40
  6. Step 6: Final answer
    x = 1,653,463,190.70

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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.