Finding the Fourth Proportional to 4,035,701,623.59, 5,569,405,655.36 and 2,342,025,138.15
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Solution
The fourth proportional to 4,035,701,623.59, 5,569,405,655.36 and 2,342,025,138.15 is: 3,232,074,436.12
Step by Step Solution
- Step 1: Write the proportion equation
4,035,701,623.59 : 5,569,405,655.36 = 2,342,025,138.15 : x - Step 2: Convert to fraction form
4,035,701,623.59/5,569,405,655.36 = 2,342,025,138.15/x - Step 3: Cross multiply
4,035,701,623.59x = 5,569,405,655.36 × 2,342,025,138.15 - Step 4: Simplify right side
4,035,701,623.59x = 13,043,688,049,407,895,552 - Step 5: Solve for x
x = 13,043,688,049,407,895,552/4,035,701,623.59 - Step 6: Final answer
x = 3,232,074,436.12
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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.