Home / 7,199,961,165,499.40-9,935,956,247,629.30-3,907,709,045,751.70

Finding the Fourth Proportional to 7,199,961,165,499.40, 9,935,956,247,629.30 and 3,907,709,045,751.70

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Solution

The fourth proportional to 7,199,961,165,499.40, 9,935,956,247,629.30 and 3,907,709,045,751.70 is: 5,392,643,823,289.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,199,961,165,499.40 : 9,935,956,247,629.30 = 3,907,709,045,751.70 : x
  2. Step 2: Convert to fraction form
    7,199,961,165,499.40/9,935,956,247,629.30 = 3,907,709,045,751.70/x
  3. Step 3: Cross multiply
    7,199,961,165,499.40x = 9,935,956,247,629.30 × 3,907,709,045,751.70
  4. Step 4: Simplify right side
    7,199,961,165,499.40x = 38,826,826,107,054,137,293,144,064
  5. Step 5: Solve for x
    x = 38,826,826,107,054,137,293,144,064/7,199,961,165,499.40
  6. Step 6: Final answer
    x = 5,392,643,823,289.43

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Why These Related Problems?

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