Home / 2,796,775,261.20-4,195,162,891.80-1,762,803,651.60

Finding the Fourth Proportional to 2,796,775,261.20, 4,195,162,891.80 and 1,762,803,651.60

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Solution

The fourth proportional to 2,796,775,261.20, 4,195,162,891.80 and 1,762,803,651.60 is: 2,644,205,477.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,796,775,261.20 : 4,195,162,891.80 = 1,762,803,651.60 : x
  2. Step 2: Convert to fraction form
    2,796,775,261.20/4,195,162,891.80 = 1,762,803,651.60/x
  3. Step 3: Cross multiply
    2,796,775,261.20x = 4,195,162,891.80 × 1,762,803,651.60
  4. Step 4: Simplify right side
    2,796,775,261.20x = 7,395,248,464,721,855,488
  5. Step 5: Solve for x
    x = 7,395,248,464,721,855,488/2,796,775,261.20
  6. Step 6: Final answer
    x = 2,644,205,477.40

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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.