Finding the Fourth Proportional to 194,070,921,720.62, 267,831,730,705.08 and 107,261,623,969.70
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Solution
The fourth proportional to 194,070,921,720.62, 267,831,730,705.08 and 107,261,623,969.70 is: 148,028,700,700.45
Step by Step Solution
- Step 1: Write the proportion equation
194,070,921,720.62 : 267,831,730,705.08 = 107,261,623,969.70 : x - Step 2: Convert to fraction form
194,070,921,720.62/267,831,730,705.08 = 107,261,623,969.70/x - Step 3: Cross multiply
194,070,921,720.62x = 267,831,730,705.08 × 107,261,623,969.70 - Step 4: Simplify right side
194,070,921,720.62x = 28,728,066,386,042,241,941,504 - Step 5: Solve for x
x = 28,728,066,386,042,241,941,504/194,070,921,720.62 - Step 6: Final answer
x = 148,028,700,700.45
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.