Home / 11,630,630,692.19-17,451,020,511.32-4,072,839,853.03

Finding the Fourth Proportional to 11,630,630,692.19, 17,451,020,511.32 and 4,072,839,853.03

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Solution

The fourth proportional to 11,630,630,692.19, 17,451,020,511.32 and 4,072,839,853.03 is: 6,111,036,769.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,630,630,692.19 : 17,451,020,511.32 = 4,072,839,853.03 : x
  2. Step 2: Convert to fraction form
    11,630,630,692.19/17,451,020,511.32 = 4,072,839,853.03/x
  3. Step 3: Cross multiply
    11,630,630,692.19x = 17,451,020,511.32 × 4,072,839,853.03
  4. Step 4: Simplify right side
    11,630,630,692.19x = 71,075,211,814,485,811,200
  5. Step 5: Solve for x
    x = 71,075,211,814,485,811,200/11,630,630,692.19
  6. Step 6: Final answer
    x = 6,111,036,769.67

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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.