Home / 13,877,173,674.32-20,815,759,986.60-4,062,521,286.32

Finding the Fourth Proportional to 13,877,173,674.32, 20,815,759,986.60 and 4,062,521,286.32

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Solution

The fourth proportional to 13,877,173,674.32, 20,815,759,986.60 and 4,062,521,286.32 is: 6,093,781,775.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,877,173,674.32 : 20,815,759,986.60 = 4,062,521,286.32 : x
  2. Step 2: Convert to fraction form
    13,877,173,674.32/20,815,759,986.60 = 4,062,521,286.32/x
  3. Step 3: Cross multiply
    13,877,173,674.32x = 20,815,759,986.60 × 4,062,521,286.32
  4. Step 4: Simplify right side
    13,877,173,674.32x = 84,564,468,036,490,608,640
  5. Step 5: Solve for x
    x = 84,564,468,036,490,608,640/13,877,173,674.32
  6. Step 6: Final answer
    x = 6,093,781,775.82

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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.