Home / 30,353,665,968.88-45,532,795,240.68-9,394,218,692.08

Finding the Fourth Proportional to 30,353,665,968.88, 45,532,795,240.68 and 9,394,218,692.08

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Solution

The fourth proportional to 30,353,665,968.88, 45,532,795,240.68 and 9,394,218,692.08 is: 14,092,038,720.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,353,665,968.88 : 45,532,795,240.68 = 9,394,218,692.08 : x
  2. Step 2: Convert to fraction form
    30,353,665,968.88/45,532,795,240.68 = 9,394,218,692.08/x
  3. Step 3: Cross multiply
    30,353,665,968.88x = 45,532,795,240.68 × 9,394,218,692.08
  4. Step 4: Simplify right side
    30,353,665,968.88x = 427,745,036,152,647,319,552
  5. Step 5: Solve for x
    x = 427,745,036,152,647,319,552/30,353,665,968.88
  6. Step 6: Final answer
    x = 14,092,038,720.83

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1.5x scale

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.