Home / 3,013,745,302.08-4,511,777,905.32-2,113,229,539.92

Finding the Fourth Proportional to 3,013,745,302.08, 4,511,777,905.32 and 2,113,229,539.92

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Solution

The fourth proportional to 3,013,745,302.08, 4,511,777,905.32 and 2,113,229,539.92 is: 3,163,645,693.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,013,745,302.08 : 4,511,777,905.32 = 2,113,229,539.92 : x
  2. Step 2: Convert to fraction form
    3,013,745,302.08/4,511,777,905.32 = 2,113,229,539.92/x
  3. Step 3: Cross multiply
    3,013,745,302.08x = 4,511,777,905.32 × 2,113,229,539.92
  4. Step 4: Simplify right side
    3,013,745,302.08x = 9,534,422,347,080,603,648
  5. Step 5: Solve for x
    x = 9,534,422,347,080,603,648/3,013,745,302.08
  6. Step 6: Final answer
    x = 3,163,645,693.78

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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.