Home / 30,662,244,604.20-45,993,366,906.30-13,213,973,692.20

Finding the Fourth Proportional to 30,662,244,604.20, 45,993,366,906.30 and 13,213,973,692.20

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Solution

The fourth proportional to 30,662,244,604.20, 45,993,366,906.30 and 13,213,973,692.20 is: 19,820,960,538.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,662,244,604.20 : 45,993,366,906.30 = 13,213,973,692.20 : x
  2. Step 2: Convert to fraction form
    30,662,244,604.20/45,993,366,906.30 = 13,213,973,692.20/x
  3. Step 3: Cross multiply
    30,662,244,604.20x = 45,993,366,906.30 × 13,213,973,692.20
  4. Step 4: Simplify right side
    30,662,244,604.20x = 607,755,140,315,550,318,592
  5. Step 5: Solve for x
    x = 607,755,140,315,550,318,592/30,662,244,604.20
  6. Step 6: Final answer
    x = 19,820,960,538.30

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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.