Home / 38,654,513,603.54-53,342,392,686.21-22,378,806,786.26

Finding the Fourth Proportional to 38,654,513,603.54, 53,342,392,686.21 and 22,378,806,786.26

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Solution

The fourth proportional to 38,654,513,603.54, 53,342,392,686.21 and 22,378,806,786.26 is: 30,882,269,317.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,654,513,603.54 : 53,342,392,686.21 = 22,378,806,786.26 : x
  2. Step 2: Convert to fraction form
    38,654,513,603.54/53,342,392,686.21 = 22,378,806,786.26/x
  3. Step 3: Cross multiply
    38,654,513,603.54x = 53,342,392,686.21 × 22,378,806,786.26
  4. Step 4: Simplify right side
    38,654,513,603.54x = 1,193,739,099,441,502,093,312
  5. Step 5: Solve for x
    x = 1,193,739,099,441,502,093,312/38,654,513,603.54
  6. Step 6: Final answer
    x = 30,882,269,317.50

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1.5x scale

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.