Home / 1,159,097,040-1,738,423,787.13-450,045,620.64

Finding the Fourth Proportional to 1,159,097,040, 1,738,423,787.13 and 450,045,620.64

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Solution

The fourth proportional to 1,159,097,040, 1,738,423,787.13 and 450,045,620.64 is: 674,982,322.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,159,097,040 : 1,738,423,787.13 = 450,045,620.64 : x
  2. Step 2: Convert to fraction form
    1,159,097,040/1,738,423,787.13 = 450,045,620.64/x
  3. Step 3: Cross multiply
    1,159,097,040x = 1,738,423,787.13 × 450,045,620.64
  4. Step 4: Simplify right side
    1,159,097,040x = 782,370,012,214,260,096
  5. Step 5: Solve for x
    x = 782,370,012,214,260,096/1,159,097,040
  6. Step 6: Final answer
    x = 674,982,322.63

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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.