Finding the Fourth Proportional to 6,958,459,729.96, 9,602,675,848.02 and 3,829,335,121.96
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Solution
The fourth proportional to 6,958,459,729.96, 9,602,675,848.02 and 3,829,335,121.96 is: 5,284,483,250.12
Step by Step Solution
- Step 1: Write the proportion equation
6,958,459,729.96 : 9,602,675,848.02 = 3,829,335,121.96 : x - Step 2: Convert to fraction form
6,958,459,729.96/9,602,675,848.02 = 3,829,335,121.96/x - Step 3: Cross multiply
6,958,459,729.96x = 9,602,675,848.02 × 3,829,335,121.96 - Step 4: Simplify right side
6,958,459,729.96x = 36,771,863,889,620,017,152 - Step 5: Solve for x
x = 36,771,863,889,620,017,152/6,958,459,729.96 - Step 6: Final answer
x = 5,284,483,250.12
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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.