Home / 13,315,244,012.27-19,970,368,983.77-6,681,091,880.33

Finding the Fourth Proportional to 13,315,244,012.27, 19,970,368,983.77 and 6,681,091,880.33

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Solution

The fourth proportional to 13,315,244,012.27, 19,970,368,983.77 and 6,681,091,880.33 is: 10,020,384,901.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,315,244,012.27 : 19,970,368,983.77 = 6,681,091,880.33 : x
  2. Step 2: Convert to fraction form
    13,315,244,012.27/19,970,368,983.77 = 6,681,091,880.33/x
  3. Step 3: Cross multiply
    13,315,244,012.27x = 19,970,368,983.77 × 6,681,091,880.33
  4. Step 4: Simplify right side
    13,315,244,012.27x = 133,423,870,064,526,557,184
  5. Step 5: Solve for x
    x = 133,423,870,064,526,557,184/13,315,244,012.27
  6. Step 6: Final answer
    x = 10,020,384,901.82

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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.