Home / 38,654,513,603.04-53,342,392,685.52-22,378,806,785.76

Finding the Fourth Proportional to 38,654,513,603.04, 53,342,392,685.52 and 22,378,806,785.76

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Solution

The fourth proportional to 38,654,513,603.04, 53,342,392,685.52 and 22,378,806,785.76 is: 30,882,269,316.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,654,513,603.04 : 53,342,392,685.52 = 22,378,806,785.76 : x
  2. Step 2: Convert to fraction form
    38,654,513,603.04/53,342,392,685.52 = 22,378,806,785.76/x
  3. Step 3: Cross multiply
    38,654,513,603.04x = 53,342,392,685.52 × 22,378,806,785.76
  4. Step 4: Simplify right side
    38,654,513,603.04x = 1,193,739,099,399,389,446,144
  5. Step 5: Solve for x
    x = 1,193,739,099,399,389,446,144/38,654,513,603.04
  6. Step 6: Final answer
    x = 30,882,269,316.81

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Double scale
Find fourth proportional to 38,654,513,604.04, 53,342,392,686.90 and 22,378,806,786.76
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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.