Finding the Fourth Proportional to 6,895,244,043.63, 10,344,318,661.85 and 2,236,754,262.51
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Solution
The fourth proportional to 6,895,244,043.63, 10,344,318,661.85 and 2,236,754,262.51 is: 3,355,602,602.79
Step by Step Solution
- Step 1: Write the proportion equation
6,895,244,043.63 : 10,344,318,661.85 = 2,236,754,262.51 : x - Step 2: Convert to fraction form
6,895,244,043.63/10,344,318,661.85 = 2,236,754,262.51/x - Step 3: Cross multiply
6,895,244,043.63x = 10,344,318,661.85 × 2,236,754,262.51 - Step 4: Simplify right side
6,895,244,043.63x = 23,137,698,859,643,543,552 - Step 5: Solve for x
x = 23,137,698,859,643,543,552/6,895,244,043.63 - Step 6: Final answer
x = 3,355,602,602.79
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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.