Home / 1,253,371,634,236.40-1,880,426,313,792.60-404,412,238,062.30

Finding the Fourth Proportional to 1,253,371,634,236.40, 1,880,426,313,792.60 and 404,412,238,062.30

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Solution

The fourth proportional to 1,253,371,634,236.40, 1,880,426,313,792.60 and 404,412,238,062.30 is: 606,737,374,055.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,253,371,634,236.40 : 1,880,426,313,792.60 = 404,412,238,062.30 : x
  2. Step 2: Convert to fraction form
    1,253,371,634,236.40/1,880,426,313,792.60 = 404,412,238,062.30/x
  3. Step 3: Cross multiply
    1,253,371,634,236.40x = 1,880,426,313,792.60 × 404,412,238,062.30
  4. Step 4: Simplify right side
    1,253,371,634,236.40x = 760,467,414,072,106,202,169,344
  5. Step 5: Solve for x
    x = 760,467,414,072,106,202,169,344/1,253,371,634,236.40
  6. Step 6: Final answer
    x = 606,737,374,055.39

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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.