Finding the Fourth Proportional to 8,593,694,809,104.20, 11,864,651,927,970 and 5,470,390,247,953.40
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Solution
The fourth proportional to 8,593,694,809,104.20, 11,864,651,927,970 and 5,470,390,247,953.40 is: 7,552,546,098,491.74
Step by Step Solution
- Step 1: Write the proportion equation
8,593,694,809,104.20 : 11,864,651,927,970 = 5,470,390,247,953.40 : x - Step 2: Convert to fraction form
8,593,694,809,104.20/11,864,651,927,970 = 5,470,390,247,953.40/x - Step 3: Cross multiply
8,593,694,809,104.20x = 11,864,651,927,970 × 5,470,390,247,953.40 - Step 4: Simplify right side
8,593,694,809,104.20x = 64,904,276,202,128,596,128,497,664 - Step 5: Solve for x
x = 64,904,276,202,128,596,128,497,664/8,593,694,809,104.20 - Step 6: Final answer
x = 7,552,546,098,491.74
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.