Home / 1,494,796,089.65-2,242,185,978.32-609,477,975.59

Finding the Fourth Proportional to 1,494,796,089.65, 2,242,185,978.32 and 609,477,975.59

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Solution

The fourth proportional to 1,494,796,089.65, 2,242,185,978.32 and 609,477,975.59 is: 914,213,637.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,494,796,089.65 : 2,242,185,978.32 = 609,477,975.59 : x
  2. Step 2: Convert to fraction form
    1,494,796,089.65/2,242,185,978.32 = 609,477,975.59/x
  3. Step 3: Cross multiply
    1,494,796,089.65x = 2,242,185,978.32 × 609,477,975.59
  4. Step 4: Simplify right side
    1,494,796,089.65x = 1,366,562,970,959,709,952
  5. Step 5: Solve for x
    x = 1,366,562,970,959,709,952/1,494,796,089.65
  6. Step 6: Final answer
    x = 914,213,637.85

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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.