Home / 53,435,107,140.75-73,765,553,824.76-30,875,606,751.87

Finding the Fourth Proportional to 53,435,107,140.75, 73,765,553,824.76 and 30,875,606,751.87

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Solution

The fourth proportional to 53,435,107,140.75, 73,765,553,824.76 and 30,875,606,751.87 is: 42,622,843,924.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,435,107,140.75 : 73,765,553,824.76 = 30,875,606,751.87 : x
  2. Step 2: Convert to fraction form
    53,435,107,140.75/73,765,553,824.76 = 30,875,606,751.87/x
  3. Step 3: Cross multiply
    53,435,107,140.75x = 73,765,553,824.76 × 30,875,606,751.87
  4. Step 4: Simplify right side
    53,435,107,140.75x = 2,277,556,231,727,035,449,344
  5. Step 5: Solve for x
    x = 2,277,556,231,727,035,449,344/53,435,107,140.75
  6. Step 6: Final answer
    x = 42,622,843,924.09

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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.