Home / 815,624,378,552.70-1,125,562,758,654.30-444,828,692,946.57

Finding the Fourth Proportional to 815,624,378,552.70, 1,125,562,758,654.30 and 444,828,692,946.57

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Solution

The fourth proportional to 815,624,378,552.70, 1,125,562,758,654.30 and 444,828,692,946.57 is: 613,864,205,052.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    815,624,378,552.70 : 1,125,562,758,654.30 = 444,828,692,946.57 : x
  2. Step 2: Convert to fraction form
    815,624,378,552.70/1,125,562,758,654.30 = 444,828,692,946.57/x
  3. Step 3: Cross multiply
    815,624,378,552.70x = 1,125,562,758,654.30 × 444,828,692,946.57
  4. Step 4: Simplify right side
    815,624,378,552.70x = 500,682,610,761,527,935,893,504
  5. Step 5: Solve for x
    x = 500,682,610,761,527,935,893,504/815,624,378,552.70
  6. Step 6: Final answer
    x = 613,864,205,052.30

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.