Home / 14,574,093,614.92-20,112,258,678.42-7,891,094,706.76

Finding the Fourth Proportional to 14,574,093,614.92, 20,112,258,678.42 and 7,891,094,706.76

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Solution

The fourth proportional to 14,574,093,614.92, 20,112,258,678.42 and 7,891,094,706.76 is: 10,889,715,833.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,574,093,614.92 : 20,112,258,678.42 = 7,891,094,706.76 : x
  2. Step 2: Convert to fraction form
    14,574,093,614.92/20,112,258,678.42 = 7,891,094,706.76/x
  3. Step 3: Cross multiply
    14,574,093,614.92x = 20,112,258,678.42 × 7,891,094,706.76
  4. Step 4: Simplify right side
    14,574,093,614.92x = 158,707,737,998,267,940,864
  5. Step 5: Solve for x
    x = 158,707,737,998,267,940,864/14,574,093,614.92
  6. Step 6: Final answer
    x = 10,889,715,833.57

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.