Finding the Fourth Proportional to 2,509,712,204.48, 3,463,160,212.32 and 1,452,229,236.80
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Solution
The fourth proportional to 2,509,712,204.48, 3,463,160,212.32 and 1,452,229,236.80 is: 2,003,935,950.53
Step by Step Solution
- Step 1: Write the proportion equation
2,509,712,204.48 : 3,463,160,212.32 = 1,452,229,236.80 : x - Step 2: Convert to fraction form
2,509,712,204.48/3,463,160,212.32 = 1,452,229,236.80/x - Step 3: Cross multiply
2,509,712,204.48x = 3,463,160,212.32 × 1,452,229,236.80 - Step 4: Simplify right side
2,509,712,204.48x = 5,029,302,512,053,599,232 - Step 5: Solve for x
x = 5,029,302,512,053,599,232/2,509,712,204.48 - Step 6: Final answer
x = 2,003,935,950.53
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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.