Finding the Fourth Proportional to 15,448,968,109.05, 23,173,452,163.58 and 3,816,787,501.05
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Solution
The fourth proportional to 15,448,968,109.05, 23,173,452,163.58 and 3,816,787,501.05 is: 5,725,181,251.58
Step by Step Solution
- Step 1: Write the proportion equation
15,448,968,109.05 : 23,173,452,163.58 = 3,816,787,501.05 : x - Step 2: Convert to fraction form
15,448,968,109.05/23,173,452,163.58 = 3,816,787,501.05/x - Step 3: Cross multiply
15,448,968,109.05x = 23,173,452,163.58 × 3,816,787,501.05 - Step 4: Simplify right side
15,448,968,109.05x = 88,448,142,574,113,144,832 - Step 5: Solve for x
x = 88,448,142,574,113,144,832/15,448,968,109.05 - Step 6: Final answer
x = 5,725,181,251.58
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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.