Finding the Fourth Proportional to 873,455,616,273.60, 1,310,183,424,410.40 and 714,768,183,979.20
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Solution
The fourth proportional to 873,455,616,273.60, 1,310,183,424,410.40 and 714,768,183,979.20 is: 1,072,152,275,968.80
Step by Step Solution
- Step 1: Write the proportion equation
873,455,616,273.60 : 1,310,183,424,410.40 = 714,768,183,979.20 : x - Step 2: Convert to fraction form
873,455,616,273.60/1,310,183,424,410.40 = 714,768,183,979.20/x - Step 3: Cross multiply
873,455,616,273.60x = 1,310,183,424,410.40 × 714,768,183,979.20 - Step 4: Simplify right side
873,455,616,273.60x = 936,477,426,945,470,870,061,056 - Step 5: Solve for x
x = 936,477,426,945,470,870,061,056/873,455,616,273.60 - Step 6: Final answer
x = 1,072,152,275,968.80
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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.