Home / 9,328,897,313.80-13,998,720,741.90-3,516,978,056.20

Finding the Fourth Proportional to 9,328,897,313.80, 13,998,720,741.90 and 3,516,978,056.20

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Solution

The fourth proportional to 9,328,897,313.80, 13,998,720,741.90 and 3,516,978,056.20 is: 5,277,493,363.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,328,897,313.80 : 13,998,720,741.90 = 3,516,978,056.20 : x
  2. Step 2: Convert to fraction form
    9,328,897,313.80/13,998,720,741.90 = 3,516,978,056.20/x
  3. Step 3: Cross multiply
    9,328,897,313.80x = 13,998,720,741.90 × 3,516,978,056.20
  4. Step 4: Simplify right side
    9,328,897,313.80x = 49,233,193,664,134,078,464
  5. Step 5: Solve for x
    x = 49,233,193,664,134,078,464/9,328,897,313.80
  6. Step 6: Final answer
    x = 5,277,493,363.69

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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.