Home / 4,192,570,232.20-6,288,855,348.30-1,284,147,166.60

Finding the Fourth Proportional to 4,192,570,232.20, 6,288,855,348.30 and 1,284,147,166.60

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Solution

The fourth proportional to 4,192,570,232.20, 6,288,855,348.30 and 1,284,147,166.60 is: 1,926,220,749.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,192,570,232.20 : 6,288,855,348.30 = 1,284,147,166.60 : x
  2. Step 2: Convert to fraction form
    4,192,570,232.20/6,288,855,348.30 = 1,284,147,166.60/x
  3. Step 3: Cross multiply
    4,192,570,232.20x = 6,288,855,348.30 × 1,284,147,166.60
  4. Step 4: Simplify right side
    4,192,570,232.20x = 8,075,815,776,676,701,184
  5. Step 5: Solve for x
    x = 8,075,815,776,676,701,184/4,192,570,232.20
  6. Step 6: Final answer
    x = 1,926,220,749.90

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Double scale
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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.