Home / 11,905,422,115.83-17,858,179,969.88-4,823,038,775.67

Finding the Fourth Proportional to 11,905,422,115.83, 17,858,179,969.88 and 4,823,038,775.67

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Solution

The fourth proportional to 11,905,422,115.83, 17,858,179,969.88 and 4,823,038,775.67 is: 7,234,577,121.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,905,422,115.83 : 17,858,179,969.88 = 4,823,038,775.67 : x
  2. Step 2: Convert to fraction form
    11,905,422,115.83/17,858,179,969.88 = 4,823,038,775.67/x
  3. Step 3: Cross multiply
    11,905,422,115.83x = 17,858,179,969.88 × 4,823,038,775.67
  4. Step 4: Simplify right side
    11,905,422,115.83x = 86,130,694,457,600,442,368
  5. Step 5: Solve for x
    x = 86,130,694,457,600,442,368/11,905,422,115.83
  6. Step 6: Final answer
    x = 7,234,577,121.22

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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.