Home / 16,078,874,755.71-22,188,724,710.60-8,844,766,857.90

Finding the Fourth Proportional to 16,078,874,755.71, 22,188,724,710.60 and 8,844,766,857.90

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Solution

The fourth proportional to 16,078,874,755.71, 22,188,724,710.60 and 8,844,766,857.90 is: 12,205,710,904.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,078,874,755.71 : 22,188,724,710.60 = 8,844,766,857.90 : x
  2. Step 2: Convert to fraction form
    16,078,874,755.71/22,188,724,710.60 = 8,844,766,857.90/x
  3. Step 3: Cross multiply
    16,078,874,755.71x = 22,188,724,710.60 × 8,844,766,857.90
  4. Step 4: Simplify right side
    16,078,874,755.71x = 196,254,096,939,417,010,176
  5. Step 5: Solve for x
    x = 196,254,096,939,417,010,176/16,078,874,755.71
  6. Step 6: Final answer
    x = 12,205,710,904.59

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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.