Finding the Fourth Proportional to 5,281,468,180.60, 7,922,202,270.90 and 2,832,588,052.60
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Solution
The fourth proportional to 5,281,468,180.60, 7,922,202,270.90 and 2,832,588,052.60 is: 4,248,882,078.90
Step by Step Solution
- Step 1: Write the proportion equation
5,281,468,180.60 : 7,922,202,270.90 = 2,832,588,052.60 : x - Step 2: Convert to fraction form
5,281,468,180.60/7,922,202,270.90 = 2,832,588,052.60/x - Step 3: Cross multiply
5,281,468,180.60x = 7,922,202,270.90 × 2,832,588,052.60 - Step 4: Simplify right side
5,281,468,180.60x = 22,440,335,502,831,927,296 - Step 5: Solve for x
x = 22,440,335,502,831,927,296/5,281,468,180.60 - Step 6: Final answer
x = 4,248,882,078.90
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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.