Finding the Fourth Proportional to 3,545,857,497.60, 5,318,786,246.40 and 2,362,232,102.40
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Solution
The fourth proportional to 3,545,857,497.60, 5,318,786,246.40 and 2,362,232,102.40 is: 3,543,348,153.60
Step by Step Solution
- Step 1: Write the proportion equation
3,545,857,497.60 : 5,318,786,246.40 = 2,362,232,102.40 : x - Step 2: Convert to fraction form
3,545,857,497.60/5,318,786,246.40 = 2,362,232,102.40/x - Step 3: Cross multiply
3,545,857,497.60x = 5,318,786,246.40 × 2,362,232,102.40 - Step 4: Simplify right side
3,545,857,497.60x = 12,564,207,617,049,675,776 - Step 5: Solve for x
x = 12,564,207,617,049,675,776/3,545,857,497.60 - Step 6: Final answer
x = 3,543,348,153.60
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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.