Home / 7,905,082,853.33-11,857,187,816.56-5,780,106,137.45

Finding the Fourth Proportional to 7,905,082,853.33, 11,857,187,816.56 and 5,780,106,137.45

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Solution

The fourth proportional to 7,905,082,853.33, 11,857,187,816.56 and 5,780,106,137.45 is: 8,669,840,069.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,905,082,853.33 : 11,857,187,816.56 = 5,780,106,137.45 : x
  2. Step 2: Convert to fraction form
    7,905,082,853.33/11,857,187,816.56 = 5,780,106,137.45/x
  3. Step 3: Cross multiply
    7,905,082,853.33x = 11,857,187,816.56 × 5,780,106,137.45
  4. Step 4: Simplify right side
    7,905,082,853.33x = 68,535,804,071,319,183,360
  5. Step 5: Solve for x
    x = 68,535,804,071,319,183,360/7,905,082,853.33
  6. Step 6: Final answer
    x = 8,669,840,069.09

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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.