Home / 1,271,593,848,163.60-1,907,390,667,051.80-352,663,176,395.22

Finding the Fourth Proportional to 1,271,593,848,163.60, 1,907,390,667,051.80 and 352,663,176,395.22

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Solution

The fourth proportional to 1,271,593,848,163.60, 1,907,390,667,051.80 and 352,663,176,395.22 is: 528,994,735,418.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,271,593,848,163.60 : 1,907,390,667,051.80 = 352,663,176,395.22 : x
  2. Step 2: Convert to fraction form
    1,271,593,848,163.60/1,907,390,667,051.80 = 352,663,176,395.22/x
  3. Step 3: Cross multiply
    1,271,593,848,163.60x = 1,907,390,667,051.80 × 352,663,176,395.22
  4. Step 4: Simplify right side
    1,271,593,848,163.60x = 672,666,451,269,085,206,413,312
  5. Step 5: Solve for x
    x = 672,666,451,269,085,206,413,312/1,271,593,848,163.60
  6. Step 6: Final answer
    x = 528,994,735,418.49

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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.