Home / 3,479,147,450,579.40-4,801,372,289,995.90-1,937,644,586,803.20

Finding the Fourth Proportional to 3,479,147,450,579.40, 4,801,372,289,995.90 and 1,937,644,586,803.20

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Solution

The fourth proportional to 3,479,147,450,579.40, 4,801,372,289,995.90 and 1,937,644,586,803.20 is: 2,674,032,405,665.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,479,147,450,579.40 : 4,801,372,289,995.90 = 1,937,644,586,803.20 : x
  2. Step 2: Convert to fraction form
    3,479,147,450,579.40/4,801,372,289,995.90 = 1,937,644,586,803.20/x
  3. Step 3: Cross multiply
    3,479,147,450,579.40x = 4,801,372,289,995.90 × 1,937,644,586,803.20
  4. Step 4: Simplify right side
    3,479,147,450,579.40x = 9,303,353,026,937,440,140,525,568
  5. Step 5: Solve for x
    x = 9,303,353,026,937,440,140,525,568/3,479,147,450,579.40
  6. Step 6: Final answer
    x = 2,674,032,405,665.39

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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.