Home / 48,280,268,921.94-72,414,886,774.23-12,910,382,563.32

Finding the Fourth Proportional to 48,280,268,921.94, 72,414,886,774.23 and 12,910,382,563.32

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Solution

The fourth proportional to 48,280,268,921.94, 72,414,886,774.23 and 12,910,382,563.32 is: 19,364,098,676.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,280,268,921.94 : 72,414,886,774.23 = 12,910,382,563.32 : x
  2. Step 2: Convert to fraction form
    48,280,268,921.94/72,414,886,774.23 = 12,910,382,563.32/x
  3. Step 3: Cross multiply
    48,280,268,921.94x = 72,414,886,774.23 × 12,910,382,563.32
  4. Step 4: Simplify right side
    48,280,268,921.94x = 934,903,891,534,810,972,160
  5. Step 5: Solve for x
    x = 934,903,891,534,810,972,160/48,280,268,921.94
  6. Step 6: Final answer
    x = 19,364,098,676.55

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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.