Home / 55,164,250,013.37-82,746,376,114.95-13,241,115,698.19

Finding the Fourth Proportional to 55,164,250,013.37, 82,746,376,114.95 and 13,241,115,698.19

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Solution

The fourth proportional to 55,164,250,013.37, 82,746,376,114.95 and 13,241,115,698.19 is: 19,861,673,810.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,164,250,013.37 : 82,746,376,114.95 = 13,241,115,698.19 : x
  2. Step 2: Convert to fraction form
    55,164,250,013.37/82,746,376,114.95 = 13,241,115,698.19/x
  3. Step 3: Cross multiply
    55,164,250,013.37x = 82,746,376,114.95 × 13,241,115,698.19
  4. Step 4: Simplify right side
    55,164,250,013.37x = 1,095,654,339,743,998,541,824
  5. Step 5: Solve for x
    x = 1,095,654,339,743,998,541,824/55,164,250,013.37
  6. Step 6: Final answer
    x = 19,861,673,810.09

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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.