Home / 6,481,803,389.15-8,944,897,753.52-3,511,579,640.15

Finding the Fourth Proportional to 6,481,803,389.15, 8,944,897,753.52 and 3,511,579,640.15

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Solution

The fourth proportional to 6,481,803,389.15, 8,944,897,753.52 and 3,511,579,640.15 is: 4,845,984,820.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,481,803,389.15 : 8,944,897,753.52 = 3,511,579,640.15 : x
  2. Step 2: Convert to fraction form
    6,481,803,389.15/8,944,897,753.52 = 3,511,579,640.15/x
  3. Step 3: Cross multiply
    6,481,803,389.15x = 8,944,897,753.52 × 3,511,579,640.15
  4. Step 4: Simplify right side
    6,481,803,389.15x = 31,410,720,834,422,022,144
  5. Step 5: Solve for x
    x = 31,410,720,834,422,022,144/6,481,803,389.15
  6. Step 6: Final answer
    x = 4,845,984,820.68

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1.5x scale

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.