Finding the Fourth Proportional to 1,560,027,586,586.20, 2,152,855,522,384.40 and 865,580,718,460.08
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Solution
The fourth proportional to 1,560,027,586,586.20, 2,152,855,522,384.40 and 865,580,718,460.08 is: 1,194,511,075,207.37
Step by Step Solution
- Step 1: Write the proportion equation
1,560,027,586,586.20 : 2,152,855,522,384.40 = 865,580,718,460.08 : x - Step 2: Convert to fraction form
1,560,027,586,586.20/2,152,855,522,384.40 = 865,580,718,460.08/x - Step 3: Cross multiply
1,560,027,586,586.20x = 2,152,855,522,384.40 × 865,580,718,460.08 - Step 4: Simplify right side
1,560,027,586,586.20x = 1,863,470,229,806,239,625,248,768 - Step 5: Solve for x
x = 1,863,470,229,806,239,625,248,768/1,560,027,586,586.20 - Step 6: Final answer
x = 1,194,511,075,207.37
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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.