Finding the Fourth Proportional to 2,033,146,664.18, 2,806,855,699.22 and 1,423,031,757.58
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Solution
The fourth proportional to 2,033,146,664.18, 2,806,855,699.22 and 1,423,031,757.58 is: 1,964,563,043.73
Step by Step Solution
- Step 1: Write the proportion equation
2,033,146,664.18 : 2,806,855,699.22 = 1,423,031,757.58 : x - Step 2: Convert to fraction form
2,033,146,664.18/2,806,855,699.22 = 1,423,031,757.58/x - Step 3: Cross multiply
2,033,146,664.18x = 2,806,855,699.22 × 1,423,031,757.58 - Step 4: Simplify right side
2,033,146,664.18x = 3,994,244,798,934,475,776 - Step 5: Solve for x
x = 3,994,244,798,934,475,776/2,033,146,664.18 - Step 6: Final answer
x = 1,964,563,043.73
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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.