Home / 2,884,099,408.30-4,326,101,836.80-918,925,791.22

Finding the Fourth Proportional to 2,884,099,408.30, 4,326,101,836.80 and 918,925,791.22

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Solution

The fourth proportional to 2,884,099,408.30, 4,326,101,836.80 and 918,925,791.22 is: 1,378,373,623.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,884,099,408.30 : 4,326,101,836.80 = 918,925,791.22 : x
  2. Step 2: Convert to fraction form
    2,884,099,408.30/4,326,101,836.80 = 918,925,791.22/x
  3. Step 3: Cross multiply
    2,884,099,408.30x = 4,326,101,836.80 × 918,925,791.22
  4. Step 4: Simplify right side
    2,884,099,408.30x = 3,975,366,553,279,735,808
  5. Step 5: Solve for x
    x = 3,975,366,553,279,735,808/2,884,099,408.30
  6. Step 6: Final answer
    x = 1,378,373,623.96

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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.