Home / 1,494,796,077.51-2,242,185,960.12-609,477,963.45

Finding the Fourth Proportional to 1,494,796,077.51, 2,242,185,960.12 and 609,477,963.45

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Solution

The fourth proportional to 1,494,796,077.51, 2,242,185,960.12 and 609,477,963.45 is: 914,213,619.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,494,796,077.51 : 2,242,185,960.12 = 609,477,963.45 : x
  2. Step 2: Convert to fraction form
    1,494,796,077.51/2,242,185,960.12 = 609,477,963.45/x
  3. Step 3: Cross multiply
    1,494,796,077.51x = 2,242,185,960.12 × 609,477,963.45
  4. Step 4: Simplify right side
    1,494,796,077.51x = 1,366,562,932,650,120,448
  5. Step 5: Solve for x
    x = 1,366,562,932,650,120,448/1,494,796,077.51
  6. Step 6: Final answer
    x = 914,213,619.64

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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.