Finding the Fourth Proportional to 917,198,816.92, 1,374,437,734.26 and 673,671,293.08
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Solution
The fourth proportional to 917,198,816.92, 1,374,437,734.26 and 673,671,293.08 is: 1,009,507,675.56
Step by Step Solution
- Step 1: Write the proportion equation
917,198,816.92 : 1,374,437,734.26 = 673,671,293.08 : x - Step 2: Convert to fraction form
917,198,816.92/1,374,437,734.26 = 673,671,293.08/x - Step 3: Cross multiply
917,198,816.92x = 1,374,437,734.26 × 673,671,293.08 - Step 4: Simplify right side
917,198,816.92x = 925,919,245,696,879,616 - Step 5: Solve for x
x = 925,919,245,696,879,616/917,198,816.92 - Step 6: Final answer
x = 1,009,507,675.56
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.