Finding the Fourth Proportional to 8,270,649,815.04, 11,413,569,585.96 and 4,511,477,100.96
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Solution
The fourth proportional to 8,270,649,815.04, 11,413,569,585.96 and 4,511,477,100.96 is: 6,225,878,132.77
Step by Step Solution
- Step 1: Write the proportion equation
8,270,649,815.04 : 11,413,569,585.96 = 4,511,477,100.96 : x - Step 2: Convert to fraction form
8,270,649,815.04/11,413,569,585.96 = 4,511,477,100.96/x - Step 3: Cross multiply
8,270,649,815.04x = 11,413,569,585.96 × 4,511,477,100.96 - Step 4: Simplify right side
8,270,649,815.04x = 51,492,057,827,272,048,640 - Step 5: Solve for x
x = 51,492,057,827,272,048,640/8,270,649,815.04 - Step 6: Final answer
x = 6,225,878,132.77
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1.5x scale
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.