Finding the Fourth Proportional to 7,175,478,273.07, 10,768,711,033.32 and 3,247,942,589.68
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Solution
The fourth proportional to 7,175,478,273.07, 10,768,711,033.32 and 3,247,942,589.68 is: 4,874,400,544.47
Step by Step Solution
- Step 1: Write the proportion equation
7,175,478,273.07 : 10,768,711,033.32 = 3,247,942,589.68 : x - Step 2: Convert to fraction form
7,175,478,273.07/10,768,711,033.32 = 3,247,942,589.68/x - Step 3: Cross multiply
7,175,478,273.07x = 10,768,711,033.32 × 3,247,942,589.68 - Step 4: Simplify right side
7,175,478,273.07x = 34,976,155,201,076,944,896 - Step 5: Solve for x
x = 34,976,155,201,076,944,896/7,175,478,273.07 - Step 6: Final answer
x = 4,874,400,544.47
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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.