Home / 628,896,777,890.30-943,345,166,835.45-628,896,777,890.30

Finding the Fourth Proportional to 628,896,777,890.30, 943,345,166,835.45 and 628,896,777,890.30

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Solution

The fourth proportional to 628,896,777,890.30, 943,345,166,835.45 and 628,896,777,890.30 is: 943,345,166,835.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    628,896,777,890.30 : 943,345,166,835.45 = 628,896,777,890.30 : x
  2. Step 2: Convert to fraction form
    628,896,777,890.30/943,345,166,835.45 = 628,896,777,890.30/x
  3. Step 3: Cross multiply
    628,896,777,890.30x = 943,345,166,835.45 × 628,896,777,890.30
  4. Step 4: Simplify right side
    628,896,777,890.30x = 593,266,735,861,202,004,475,904
  5. Step 5: Solve for x
    x = 593,266,735,861,202,004,475,904/628,896,777,890.30
  6. Step 6: Final answer
    x = 943,345,166,835.45

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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.