Finding the Fourth Proportional to 7,606,946,316,688, 10,497,009,811,372 and 4,269,132,437,968.80
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Solution
The fourth proportional to 7,606,946,316,688, 10,497,009,811,372 and 4,269,132,437,968.80 is: 5,891,079,445,255.80
Step by Step Solution
- Step 1: Write the proportion equation
7,606,946,316,688 : 10,497,009,811,372 = 4,269,132,437,968.80 : x - Step 2: Convert to fraction form
7,606,946,316,688/10,497,009,811,372 = 4,269,132,437,968.80/x - Step 3: Cross multiply
7,606,946,316,688x = 10,497,009,811,372 × 4,269,132,437,968.80 - Step 4: Simplify right side
7,606,946,316,688x = 44,813,125,087,404,953,517,948,928 - Step 5: Solve for x
x = 44,813,125,087,404,953,517,948,928/7,606,946,316,688 - Step 6: Final answer
x = 5,891,079,445,255.80
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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.