Finding the Fourth Proportional to 6,576,922,827.67, 9,076,331,966.90 and 3,719,492,338.53
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Solution
The fourth proportional to 6,576,922,827.67, 9,076,331,966.90 and 3,719,492,338.53 is: 5,133,000,355.55
Step by Step Solution
- Step 1: Write the proportion equation
6,576,922,827.67 : 9,076,331,966.90 = 3,719,492,338.53 : x - Step 2: Convert to fraction form
6,576,922,827.67/9,076,331,966.90 = 3,719,492,338.53/x - Step 3: Cross multiply
6,576,922,827.67x = 9,076,331,966.90 × 3,719,492,338.53 - Step 4: Simplify right side
6,576,922,827.67x = 33,759,347,212,839,477,248 - Step 5: Solve for x
x = 33,759,347,212,839,477,248/6,576,922,827.67 - Step 6: Final answer
x = 5,133,000,355.55
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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.