Home / 839,511,160,946.25-1,259,392,653,341.40-294,863,661,777.84

Finding the Fourth Proportional to 839,511,160,946.25, 1,259,392,653,341.40 and 294,863,661,777.84

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Solution

The fourth proportional to 839,511,160,946.25, 1,259,392,653,341.40 and 294,863,661,777.84 is: 442,339,717,034.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    839,511,160,946.25 : 1,259,392,653,341.40 = 294,863,661,777.84 : x
  2. Step 2: Convert to fraction form
    839,511,160,946.25/1,259,392,653,341.40 = 294,863,661,777.84/x
  3. Step 3: Cross multiply
    839,511,160,946.25x = 1,259,392,653,341.40 × 294,863,661,777.84
  4. Step 4: Simplify right side
    839,511,160,946.25x = 371,349,129,380,355,102,474,240
  5. Step 5: Solve for x
    x = 371,349,129,380,355,102,474,240/839,511,160,946.25
  6. Step 6: Final answer
    x = 442,339,717,034.60

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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.