Finding the Fourth Proportional to 4,090,226,141.60, 6,135,339,212.40 and 3,880,610,064.80
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Solution
The fourth proportional to 4,090,226,141.60, 6,135,339,212.40 and 3,880,610,064.80 is: 5,820,915,097.20
Step by Step Solution
- Step 1: Write the proportion equation
4,090,226,141.60 : 6,135,339,212.40 = 3,880,610,064.80 : x - Step 2: Convert to fraction form
4,090,226,141.60/6,135,339,212.40 = 3,880,610,064.80/x - Step 3: Cross multiply
4,090,226,141.60x = 6,135,339,212.40 × 3,880,610,064.80 - Step 4: Simplify right side
4,090,226,141.60x = 23,808,859,098,601,545,728 - Step 5: Solve for x
x = 23,808,859,098,601,545,728/4,090,226,141.60 - Step 6: Final answer
x = 5,820,915,097.20
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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.