Finding the Fourth Proportional to 7,034,960,131.12, 10,552,779,581.82 and 2,313,177,511.14
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Solution
The fourth proportional to 7,034,960,131.12, 10,552,779,581.82 and 2,313,177,511.14 is: 3,469,877,860.53
Step by Step Solution
- Step 1: Write the proportion equation
7,034,960,131.12 : 10,552,779,581.82 = 2,313,177,511.14 : x - Step 2: Convert to fraction form
7,034,960,131.12/10,552,779,581.82 = 2,313,177,511.14/x - Step 3: Cross multiply
7,034,960,131.12x = 10,552,779,581.82 × 2,313,177,511.14 - Step 4: Simplify right side
7,034,960,131.12x = 24,410,452,408,683,397,120 - Step 5: Solve for x
x = 24,410,452,408,683,397,120/7,034,960,131.12 - Step 6: Final answer
x = 3,469,877,860.53
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.