Home / 13,993,117,548.20-20,989,716,169.26-4,045,371,076.04

Finding the Fourth Proportional to 13,993,117,548.20, 20,989,716,169.26 and 4,045,371,076.04

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Solution

The fourth proportional to 13,993,117,548.20, 20,989,716,169.26 and 4,045,371,076.04 is: 6,068,068,133.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,993,117,548.20 : 20,989,716,169.26 = 4,045,371,076.04 : x
  2. Step 2: Convert to fraction form
    13,993,117,548.20/20,989,716,169.26 = 4,045,371,076.04/x
  3. Step 3: Cross multiply
    13,993,117,548.20x = 20,989,716,169.26 × 4,045,371,076.04
  4. Step 4: Simplify right side
    13,993,117,548.20x = 84,911,190,685,413,507,072
  5. Step 5: Solve for x
    x = 84,911,190,685,413,507,072/13,993,117,548.20
  6. Step 6: Final answer
    x = 6,068,068,133.70

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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.