Home / 12,894,425,910.64-19,350,473,855.03-4,500,331,540.15

Finding the Fourth Proportional to 12,894,425,910.64, 19,350,473,855.03 and 4,500,331,540.15

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Solution

The fourth proportional to 12,894,425,910.64, 19,350,473,855.03 and 4,500,331,540.15 is: 6,753,580,842.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,894,425,910.64 : 19,350,473,855.03 = 4,500,331,540.15 : x
  2. Step 2: Convert to fraction form
    12,894,425,910.64/19,350,473,855.03 = 4,500,331,540.15/x
  3. Step 3: Cross multiply
    12,894,425,910.64x = 19,350,473,855.03 × 4,500,331,540.15
  4. Step 4: Simplify right side
    12,894,425,910.64x = 87,083,547,806,639,456,256
  5. Step 5: Solve for x
    x = 87,083,547,806,639,456,256/12,894,425,910.64
  6. Step 6: Final answer
    x = 6,753,580,842.62

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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.