Finding the Fourth Proportional to 1,676,536,704,007.20, 2,514,805,056,010.70 and 669,883,712,724.02
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Solution
The fourth proportional to 1,676,536,704,007.20, 2,514,805,056,010.70 and 669,883,712,724.02 is: 1,004,825,569,085.99
Step by Step Solution
- Step 1: Write the proportion equation
1,676,536,704,007.20 : 2,514,805,056,010.70 = 669,883,712,724.02 : x - Step 2: Convert to fraction form
1,676,536,704,007.20/2,514,805,056,010.70 = 669,883,712,724.02/x - Step 3: Cross multiply
1,676,536,704,007.20x = 2,514,805,056,010.70 × 669,883,712,724.02 - Step 4: Simplify right side
1,676,536,704,007.20x = 1,684,626,947,697,585,076,305,920 - Step 5: Solve for x
x = 1,684,626,947,697,585,076,305,920/1,676,536,704,007.20 - Step 6: Final answer
x = 1,004,825,569,085.99
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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.