Home / 2,538,966,443.70-3,808,449,665.55-673,608,533.70

Finding the Fourth Proportional to 2,538,966,443.70, 3,808,449,665.55 and 673,608,533.70

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Solution

The fourth proportional to 2,538,966,443.70, 3,808,449,665.55 and 673,608,533.70 is: 1,010,412,800.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,538,966,443.70 : 3,808,449,665.55 = 673,608,533.70 : x
  2. Step 2: Convert to fraction form
    2,538,966,443.70/3,808,449,665.55 = 673,608,533.70/x
  3. Step 3: Cross multiply
    2,538,966,443.70x = 3,808,449,665.55 × 673,608,533.70
  4. Step 4: Simplify right side
    2,538,966,443.70x = 2,565,404,194,881,391,104
  5. Step 5: Solve for x
    x = 2,565,404,194,881,391,104/2,538,966,443.70
  6. Step 6: Final answer
    x = 1,010,412,800.55

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Double scale
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Similar ratio
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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.