Home / 30,353,665,956.88-45,532,795,222.68-9,394,218,680.08

Finding the Fourth Proportional to 30,353,665,956.88, 45,532,795,222.68 and 9,394,218,680.08

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Solution

The fourth proportional to 30,353,665,956.88, 45,532,795,222.68 and 9,394,218,680.08 is: 14,092,038,702.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,353,665,956.88 : 45,532,795,222.68 = 9,394,218,680.08 : x
  2. Step 2: Convert to fraction form
    30,353,665,956.88/45,532,795,222.68 = 9,394,218,680.08/x
  3. Step 3: Cross multiply
    30,353,665,956.88x = 45,532,795,222.68 × 9,394,218,680.08
  4. Step 4: Simplify right side
    30,353,665,956.88x = 427,745,035,437,157,842,944
  5. Step 5: Solve for x
    x = 427,745,035,437,157,842,944/30,353,665,956.88
  6. Step 6: Final answer
    x = 14,092,038,702.83

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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.