Home / 3,946,509,788.52-5,917,827,577.86-1,952,247,687.96

Finding the Fourth Proportional to 3,946,509,788.52, 5,917,827,577.86 and 1,952,247,687.96

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Solution

The fourth proportional to 3,946,509,788.52, 5,917,827,577.86 and 1,952,247,687.96 is: 2,927,413,290.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,946,509,788.52 : 5,917,827,577.86 = 1,952,247,687.96 : x
  2. Step 2: Convert to fraction form
    3,946,509,788.52/5,917,827,577.86 = 1,952,247,687.96/x
  3. Step 3: Cross multiply
    3,946,509,788.52x = 5,917,827,577.86 × 1,952,247,687.96
  4. Step 4: Simplify right side
    3,946,509,788.52x = 11,553,065,206,623,111,168
  5. Step 5: Solve for x
    x = 11,553,065,206,623,111,168/3,946,509,788.52
  6. Step 6: Final answer
    x = 2,927,413,290.66

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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.