Finding the Fourth Proportional to 49,703,298,107.63, 74,555,225,876.37 and 16,578,755,362.67
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Solution
The fourth proportional to 49,703,298,107.63, 74,555,225,876.37 and 16,578,755,362.67 is: 24,868,226,010.60
Step by Step Solution
- Step 1: Write the proportion equation
49,703,298,107.63 : 74,555,225,876.37 = 16,578,755,362.67 : x - Step 2: Convert to fraction form
49,703,298,107.63/74,555,225,876.37 = 16,578,755,362.67/x - Step 3: Cross multiply
49,703,298,107.63x = 74,555,225,876.37 × 16,578,755,362.67 - Step 4: Simplify right side
49,703,298,107.63x = 1,236,032,850,812,942,155,776 - Step 5: Solve for x
x = 1,236,032,850,812,942,155,776/49,703,298,107.63 - Step 6: Final answer
x = 24,868,226,010.60
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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.