Home / 38,263,888,553.80-57,395,832,830.70-19,667,705,081.80

Finding the Fourth Proportional to 38,263,888,553.80, 57,395,832,830.70 and 19,667,705,081.80

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Solution

The fourth proportional to 38,263,888,553.80, 57,395,832,830.70 and 19,667,705,081.80 is: 29,501,557,622.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,263,888,553.80 : 57,395,832,830.70 = 19,667,705,081.80 : x
  2. Step 2: Convert to fraction form
    38,263,888,553.80/57,395,832,830.70 = 19,667,705,081.80/x
  3. Step 3: Cross multiply
    38,263,888,553.80x = 57,395,832,830.70 × 19,667,705,081.80
  4. Step 4: Simplify right side
    38,263,888,553.80x = 1,128,844,313,038,501,576,704
  5. Step 5: Solve for x
    x = 1,128,844,313,038,501,576,704/38,263,888,553.80
  6. Step 6: Final answer
    x = 29,501,557,622.70

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Double scale
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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.