Home / 9,988,209,236.45-14,980,503,425.89-4,012,094,615.43

Finding the Fourth Proportional to 9,988,209,236.45, 14,980,503,425.89 and 4,012,094,615.43

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Solution

The fourth proportional to 9,988,209,236.45, 14,980,503,425.89 and 4,012,094,615.43 is: 6,017,414,704.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,988,209,236.45 : 14,980,503,425.89 = 4,012,094,615.43 : x
  2. Step 2: Convert to fraction form
    9,988,209,236.45/14,980,503,425.89 = 4,012,094,615.43/x
  3. Step 3: Cross multiply
    9,988,209,236.45x = 14,980,503,425.89 × 4,012,094,615.43
  4. Step 4: Simplify right side
    9,988,209,236.45x = 60,103,197,131,443,929,088
  5. Step 5: Solve for x
    x = 60,103,197,131,443,929,088/9,988,209,236.45
  6. Step 6: Final answer
    x = 6,017,414,704.54

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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.