Home / 18,079,056,310.73-27,103,414,905.02-7,993,140,848.48

Finding the Fourth Proportional to 18,079,056,310.73, 27,103,414,905.02 and 7,993,140,848.48

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Solution

The fourth proportional to 18,079,056,310.73, 27,103,414,905.02 and 7,993,140,848.48 is: 11,983,004,482.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,079,056,310.73 : 27,103,414,905.02 = 7,993,140,848.48 : x
  2. Step 2: Convert to fraction form
    18,079,056,310.73/27,103,414,905.02 = 7,993,140,848.48/x
  3. Step 3: Cross multiply
    18,079,056,310.73x = 27,103,414,905.02 × 7,993,140,848.48
  4. Step 4: Simplify right side
    18,079,056,310.73x = 216,641,412,810,700,783,616
  5. Step 5: Solve for x
    x = 216,641,412,810,700,783,616/18,079,056,310.73
  6. Step 6: Final answer
    x = 11,983,004,482.50

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1.5x scale

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.