Home / 1,271,593,848,164.10-1,907,390,667,052.50-352,663,176,395.72

Finding the Fourth Proportional to 1,271,593,848,164.10, 1,907,390,667,052.50 and 352,663,176,395.72

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Solution

The fourth proportional to 1,271,593,848,164.10, 1,907,390,667,052.50 and 352,663,176,395.72 is: 528,994,735,419.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,271,593,848,164.10 : 1,907,390,667,052.50 = 352,663,176,395.72 : x
  2. Step 2: Convert to fraction form
    1,271,593,848,164.10/1,907,390,667,052.50 = 352,663,176,395.72/x
  3. Step 3: Cross multiply
    1,271,593,848,164.10x = 1,907,390,667,052.50 × 352,663,176,395.72
  4. Step 4: Simplify right side
    1,271,593,848,164.10x = 672,666,451,270,285,783,990,272
  5. Step 5: Solve for x
    x = 672,666,451,270,285,783,990,272/1,271,593,848,164.10
  6. Step 6: Final answer
    x = 528,994,735,419.23

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Double scale
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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.