Home / 930,945,180,128.40-1,396,417,770,192.60-930,945,180,128.40

Finding the Fourth Proportional to 930,945,180,128.40, 1,396,417,770,192.60 and 930,945,180,128.40

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Solution

The fourth proportional to 930,945,180,128.40, 1,396,417,770,192.60 and 930,945,180,128.40 is: 1,396,417,770,192.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    930,945,180,128.40 : 1,396,417,770,192.60 = 930,945,180,128.40 : x
  2. Step 2: Convert to fraction form
    930,945,180,128.40/1,396,417,770,192.60 = 930,945,180,128.40/x
  3. Step 3: Cross multiply
    930,945,180,128.40x = 1,396,417,770,192.60 × 930,945,180,128.40
  4. Step 4: Simplify right side
    930,945,180,128.40x = 1,299,988,392,606,448,916,365,312
  5. Step 5: Solve for x
    x = 1,299,988,392,606,448,916,365,312/930,945,180,128.40
  6. Step 6: Final answer
    x = 1,396,417,770,192.60

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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.