Home / 10,905,251,636.81-16,334,969,599.68-6,919,284,026.25

Finding the Fourth Proportional to 10,905,251,636.81, 16,334,969,599.68 and 6,919,284,026.25

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Solution

The fourth proportional to 10,905,251,636.81, 16,334,969,599.68 and 6,919,284,026.25 is: 10,364,391,211.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,905,251,636.81 : 16,334,969,599.68 = 6,919,284,026.25 : x
  2. Step 2: Convert to fraction form
    10,905,251,636.81/16,334,969,599.68 = 6,919,284,026.25/x
  3. Step 3: Cross multiply
    10,905,251,636.81x = 16,334,969,599.68 × 6,919,284,026.25
  4. Step 4: Simplify right side
    10,905,251,636.81x = 113,026,294,220,345,180,160
  5. Step 5: Solve for x
    x = 113,026,294,220,345,180,160/10,905,251,636.81
  6. Step 6: Final answer
    x = 10,364,391,211.19

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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.