Home / 2,008,287,101.20-3,012,430,651.80-1,518,511,075.60

Finding the Fourth Proportional to 2,008,287,101.20, 3,012,430,651.80 and 1,518,511,075.60

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Solution

The fourth proportional to 2,008,287,101.20, 3,012,430,651.80 and 1,518,511,075.60 is: 2,277,766,613.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,008,287,101.20 : 3,012,430,651.80 = 1,518,511,075.60 : x
  2. Step 2: Convert to fraction form
    2,008,287,101.20/3,012,430,651.80 = 1,518,511,075.60/x
  3. Step 3: Cross multiply
    2,008,287,101.20x = 3,012,430,651.80 × 1,518,511,075.60
  4. Step 4: Simplify right side
    2,008,287,101.20x = 4,574,409,309,235,227,136
  5. Step 5: Solve for x
    x = 4,574,409,309,235,227,136/2,008,287,101.20
  6. Step 6: Final answer
    x = 2,277,766,613.40

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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.