Home / 1,675,127,734.41-2,512,964,408.13-494,827,978.89

Finding the Fourth Proportional to 1,675,127,734.41, 2,512,964,408.13 and 494,827,978.89

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Solution

The fourth proportional to 1,675,127,734.41, 2,512,964,408.13 and 494,827,978.89 is: 742,322,554.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,675,127,734.41 : 2,512,964,408.13 = 494,827,978.89 : x
  2. Step 2: Convert to fraction form
    1,675,127,734.41/2,512,964,408.13 = 494,827,978.89/x
  3. Step 3: Cross multiply
    1,675,127,734.41x = 2,512,964,408.13 × 494,827,978.89
  4. Step 4: Simplify right side
    1,675,127,734.41x = 1,243,485,099,097,473,024
  5. Step 5: Solve for x
    x = 1,243,485,099,097,473,024/1,675,127,734.41
  6. Step 6: Final answer
    x = 742,322,554.61

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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.