Finding the Fourth Proportional to 3,368,670,457.36, 4,648,453,258.97 and 1,863,264,407.94
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Solution
The fourth proportional to 3,368,670,457.36, 4,648,453,258.97 and 1,863,264,407.94 is: 2,571,132,326.26
Step by Step Solution
- Step 1: Write the proportion equation
3,368,670,457.36 : 4,648,453,258.97 = 1,863,264,407.94 : x - Step 2: Convert to fraction form
3,368,670,457.36/4,648,453,258.97 = 1,863,264,407.94/x - Step 3: Cross multiply
3,368,670,457.36x = 4,648,453,258.97 × 1,863,264,407.94 - Step 4: Simplify right side
3,368,670,457.36x = 8,661,297,509,416,158,208 - Step 5: Solve for x
x = 8,661,297,509,416,158,208/3,368,670,457.36 - Step 6: Final answer
x = 2,571,132,326.26
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.