Home / 6,481,803,387.65-8,944,897,751.44-3,511,579,638.65

Finding the Fourth Proportional to 6,481,803,387.65, 8,944,897,751.44 and 3,511,579,638.65

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Solution

The fourth proportional to 6,481,803,387.65, 8,944,897,751.44 and 3,511,579,638.65 is: 4,845,984,818.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,481,803,387.65 : 8,944,897,751.44 = 3,511,579,638.65 : x
  2. Step 2: Convert to fraction form
    6,481,803,387.65/8,944,897,751.44 = 3,511,579,638.65/x
  3. Step 3: Cross multiply
    6,481,803,387.65x = 8,944,897,751.44 × 3,511,579,638.65
  4. Step 4: Simplify right side
    6,481,803,387.65x = 31,410,720,813,709,369,344
  5. Step 5: Solve for x
    x = 31,410,720,813,709,369,344/6,481,803,387.65
  6. Step 6: Final answer
    x = 4,845,984,818.60

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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.