Home / 1,216,882,943.06-1,825,321,576.34-799,339,943.51

Finding the Fourth Proportional to 1,216,882,943.06, 1,825,321,576.34 and 799,339,943.51

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Solution

The fourth proportional to 1,216,882,943.06, 1,825,321,576.34 and 799,339,943.51 is: 1,199,008,050.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,216,882,943.06 : 1,825,321,576.34 = 799,339,943.51 : x
  2. Step 2: Convert to fraction form
    1,216,882,943.06/1,825,321,576.34 = 799,339,943.51/x
  3. Step 3: Cross multiply
    1,216,882,943.06x = 1,825,321,576.34 × 799,339,943.51
  4. Step 4: Simplify right side
    1,216,882,943.06x = 1,459,052,445,706,076,416
  5. Step 5: Solve for x
    x = 1,459,052,445,706,076,416/1,216,882,943.06
  6. Step 6: Final answer
    x = 1,199,008,050.88

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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.