Finding the Fourth Proportional to 84,880,362,283.51, 117,135,264,114.01 and 46,300,122,917.97
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Solution
The fourth proportional to 84,880,362,283.51, 117,135,264,114.01 and 46,300,122,917.97 is: 63,894,368,268.51
Step by Step Solution
- Step 1: Write the proportion equation
84,880,362,283.51 : 117,135,264,114.01 = 46,300,122,917.97 : x - Step 2: Convert to fraction form
84,880,362,283.51/117,135,264,114.01 = 46,300,122,917.97/x - Step 3: Cross multiply
84,880,362,283.51x = 117,135,264,114.01 × 46,300,122,917.97 - Step 4: Simplify right side
84,880,362,283.51x = 5,423,377,126,506,957,373,440 - Step 5: Solve for x
x = 5,423,377,126,506,957,373,440/84,880,362,283.51 - Step 6: Final answer
x = 63,894,368,268.51
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.