Finding the Fourth Proportional to 8,041,375,643.80, 12,062,063,465.70 and 5,975,133,035.80
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Solution
The fourth proportional to 8,041,375,643.80, 12,062,063,465.70 and 5,975,133,035.80 is: 8,962,699,553.70
Step by Step Solution
- Step 1: Write the proportion equation
8,041,375,643.80 : 12,062,063,465.70 = 5,975,133,035.80 : x - Step 2: Convert to fraction form
8,041,375,643.80/12,062,063,465.70 = 5,975,133,035.80/x - Step 3: Cross multiply
8,041,375,643.80x = 12,062,063,465.70 × 5,975,133,035.80 - Step 4: Simplify right side
8,041,375,643.80x = 72,072,433,893,820,317,696 - Step 5: Solve for x
x = 72,072,433,893,820,317,696/8,041,375,643.80 - Step 6: Final answer
x = 8,962,699,553.70
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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.