Finding the Fourth Proportional to 4,460,602,892.84, 6,155,635,149.24 and 2,453,590,725.92
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Solution
The fourth proportional to 4,460,602,892.84, 6,155,635,149.24 and 2,453,590,725.92 is: 3,385,956,938.37
Step by Step Solution
- Step 1: Write the proportion equation
4,460,602,892.84 : 6,155,635,149.24 = 2,453,590,725.92 : x - Step 2: Convert to fraction form
4,460,602,892.84/6,155,635,149.24 = 2,453,590,725.92/x - Step 3: Cross multiply
4,460,602,892.84x = 6,155,635,149.24 × 2,453,590,725.92 - Step 4: Simplify right side
4,460,602,892.84x = 15,103,409,314,322,438,144 - Step 5: Solve for x
x = 15,103,409,314,322,438,144/4,460,602,892.84 - Step 6: Final answer
x = 3,385,956,938.37
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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.