Home / 3,317,453,337.62-4,578,054,656.64-1,812,079,112.78

Finding the Fourth Proportional to 3,317,453,337.62, 4,578,054,656.64 and 1,812,079,112.78

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Solution

The fourth proportional to 3,317,453,337.62, 4,578,054,656.64 and 1,812,079,112.78 is: 2,500,652,270.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,317,453,337.62 : 4,578,054,656.64 = 1,812,079,112.78 : x
  2. Step 2: Convert to fraction form
    3,317,453,337.62/4,578,054,656.64 = 1,812,079,112.78/x
  3. Step 3: Cross multiply
    3,317,453,337.62x = 4,578,054,656.64 × 1,812,079,112.78
  4. Step 4: Simplify right side
    3,317,453,337.62x = 8,295,797,220,462,559,232
  5. Step 5: Solve for x
    x = 8,295,797,220,462,559,232/3,317,453,337.62
  6. Step 6: Final answer
    x = 2,500,652,270.34

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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.