Home / 1,494,796,078.28-2,242,185,961.28-609,477,964.22

Finding the Fourth Proportional to 1,494,796,078.28, 2,242,185,961.28 and 609,477,964.22

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Solution

The fourth proportional to 1,494,796,078.28, 2,242,185,961.28 and 609,477,964.22 is: 914,213,620.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,494,796,078.28 : 2,242,185,961.28 = 609,477,964.22 : x
  2. Step 2: Convert to fraction form
    1,494,796,078.28/2,242,185,961.28 = 609,477,964.22/x
  3. Step 3: Cross multiply
    1,494,796,078.28x = 2,242,185,961.28 × 609,477,964.22
  4. Step 4: Simplify right side
    1,494,796,078.28x = 1,366,562,935,069,339,904
  5. Step 5: Solve for x
    x = 1,366,562,935,069,339,904/1,494,796,078.28
  6. Step 6: Final answer
    x = 914,213,620.79

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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.