Finding the Fourth Proportional to 7,624,167,184.98, 11,401,143,193.54 and 7,252,243,515.54
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Solution
The fourth proportional to 7,624,167,184.98, 11,401,143,193.54 and 7,252,243,515.54 is: 10,844,970,314.66
Step by Step Solution
- Step 1: Write the proportion equation
7,624,167,184.98 : 11,401,143,193.54 = 7,252,243,515.54 : x - Step 2: Convert to fraction form
7,624,167,184.98/11,401,143,193.54 = 7,252,243,515.54/x - Step 3: Cross multiply
7,624,167,184.98x = 11,401,143,193.54 × 7,252,243,515.54 - Step 4: Simplify right side
7,624,167,184.98x = 82,683,866,795,093,475,328 - Step 5: Solve for x
x = 82,683,866,795,093,475,328/7,624,167,184.98 - Step 6: Final answer
x = 10,844,970,314.66
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1.5x scale
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.