Home / 6,481,803,390.15-8,944,897,754.90-3,511,579,641.15

Finding the Fourth Proportional to 6,481,803,390.15, 8,944,897,754.90 and 3,511,579,641.15

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Solution

The fourth proportional to 6,481,803,390.15, 8,944,897,754.90 and 3,511,579,641.15 is: 4,845,984,822.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,481,803,390.15 : 8,944,897,754.90 = 3,511,579,641.15 : x
  2. Step 2: Convert to fraction form
    6,481,803,390.15/8,944,897,754.90 = 3,511,579,641.15/x
  3. Step 3: Cross multiply
    6,481,803,390.15x = 8,944,897,754.90 × 3,511,579,641.15
  4. Step 4: Simplify right side
    6,481,803,390.15x = 31,410,720,848,275,181,568
  5. Step 5: Solve for x
    x = 31,410,720,848,275,181,568/6,481,803,390.15
  6. Step 6: Final answer
    x = 4,845,984,822.06

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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.