Home / 10,905,251,886.23-16,334,969,972.07-6,919,284,274.58

Finding the Fourth Proportional to 10,905,251,886.23, 16,334,969,972.07 and 6,919,284,274.58

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Solution

The fourth proportional to 10,905,251,886.23, 16,334,969,972.07 and 6,919,284,274.58 is: 10,364,391,582.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,905,251,886.23 : 16,334,969,972.07 = 6,919,284,274.58 : x
  2. Step 2: Convert to fraction form
    10,905,251,886.23/16,334,969,972.07 = 6,919,284,274.58/x
  3. Step 3: Cross multiply
    10,905,251,886.23x = 16,334,969,972.07 × 6,919,284,274.58
  4. Step 4: Simplify right side
    10,905,251,886.23x = 113,026,300,853,398,765,568
  5. Step 5: Solve for x
    x = 113,026,300,853,398,765,568/10,905,251,886.23
  6. Step 6: Final answer
    x = 10,364,391,582.39

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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.