Home / 930,342,119,150.40-1,395,515,796,767.60-356,834,029,490.80

Finding the Fourth Proportional to 930,342,119,150.40, 1,395,515,796,767.60 and 356,834,029,490.80

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Solution

The fourth proportional to 930,342,119,150.40, 1,395,515,796,767.60 and 356,834,029,490.80 is: 535,252,048,389.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    930,342,119,150.40 : 1,395,515,796,767.60 = 356,834,029,490.80 : x
  2. Step 2: Convert to fraction form
    930,342,119,150.40/1,395,515,796,767.60 = 356,834,029,490.80/x
  3. Step 3: Cross multiply
    930,342,119,150.40x = 1,395,515,796,767.60 × 356,834,029,490.80
  4. Step 4: Simplify right side
    930,342,119,150.40x = 497,967,524,978,647,059,398,656
  5. Step 5: Solve for x
    x = 497,967,524,978,647,059,398,656/930,342,119,150.40
  6. Step 6: Final answer
    x = 535,252,048,389.90

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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.