Finding the Fourth Proportional to 9,829,684,946.48, 14,755,020,048.70 and 4,236,382,349.19
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Solution
The fourth proportional to 9,829,684,946.48, 14,755,020,048.70 and 4,236,382,349.19 is: 6,359,095,620.72
Step by Step Solution
- Step 1: Write the proportion equation
9,829,684,946.48 : 14,755,020,048.70 = 4,236,382,349.19 : x - Step 2: Convert to fraction form
9,829,684,946.48/14,755,020,048.70 = 4,236,382,349.19/x - Step 3: Cross multiply
9,829,684,946.48x = 14,755,020,048.70 × 4,236,382,349.19 - Step 4: Simplify right side
9,829,684,946.48x = 62,507,906,496,257,261,568 - Step 5: Solve for x
x = 62,507,906,496,257,261,568/9,829,684,946.48 - Step 6: Final answer
x = 6,359,095,620.72
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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.