Home / 13,084,459,530.72-19,632,398,078.23-4,581,944,836.66

Finding the Fourth Proportional to 13,084,459,530.72, 19,632,398,078.23 and 4,581,944,836.66

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Solution

The fourth proportional to 13,084,459,530.72, 19,632,398,078.23 and 4,581,944,836.66 is: 6,874,916,368.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,084,459,530.72 : 19,632,398,078.23 = 4,581,944,836.66 : x
  2. Step 2: Convert to fraction form
    13,084,459,530.72/19,632,398,078.23 = 4,581,944,836.66/x
  3. Step 3: Cross multiply
    13,084,459,530.72x = 19,632,398,078.23 × 4,581,944,836.66
  4. Step 4: Simplify right side
    13,084,459,530.72x = 89,954,565,005,799,653,376
  5. Step 5: Solve for x
    x = 89,954,565,005,799,653,376/13,084,459,530.72
  6. Step 6: Final answer
    x = 6,874,916,368.89

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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.