Home / 8,579,785,897.64-12,869,440,943.66-2,284,269,132.44

Finding the Fourth Proportional to 8,579,785,897.64, 12,869,440,943.66 and 2,284,269,132.44

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Solution

The fourth proportional to 8,579,785,897.64, 12,869,440,943.66 and 2,284,269,132.44 is: 3,426,340,359.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,579,785,897.64 : 12,869,440,943.66 = 2,284,269,132.44 : x
  2. Step 2: Convert to fraction form
    8,579,785,897.64/12,869,440,943.66 = 2,284,269,132.44/x
  3. Step 3: Cross multiply
    8,579,785,897.64x = 12,869,440,943.66 × 2,284,269,132.44
  4. Step 4: Simplify right side
    8,579,785,897.64x = 29,397,266,699,318,579,200
  5. Step 5: Solve for x
    x = 29,397,266,699,318,579,200/8,579,785,897.64
  6. Step 6: Final answer
    x = 3,426,340,359.78

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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.