Home / 27,228,907,747.78-40,788,662,743.68-13,558,563,715.58

Finding the Fourth Proportional to 27,228,907,747.78, 40,788,662,743.68 and 13,558,563,715.58

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Solution

The fourth proportional to 27,228,907,747.78, 40,788,662,743.68 and 13,558,563,715.58 is: 20,310,608,409.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,228,907,747.78 : 40,788,662,743.68 = 13,558,563,715.58 : x
  2. Step 2: Convert to fraction form
    27,228,907,747.78/40,788,662,743.68 = 13,558,563,715.58/x
  3. Step 3: Cross multiply
    27,228,907,747.78x = 40,788,662,743.68 × 13,558,563,715.58
  4. Step 4: Simplify right side
    27,228,907,747.78x = 553,035,682,683,489,419,264
  5. Step 5: Solve for x
    x = 553,035,682,683,489,419,264/27,228,907,747.78
  6. Step 6: Final answer
    x = 20,310,608,409.50

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1.5x scale

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.