Finding the Fourth Proportional to 2,091,784,227.06, 2,886,627,352.41 and 1,152,074,307.63
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Solution
The fourth proportional to 2,091,784,227.06, 2,886,627,352.41 and 1,152,074,307.63 is: 1,589,843,333.45
Step by Step Solution
- Step 1: Write the proportion equation
2,091,784,227.06 : 2,886,627,352.41 = 1,152,074,307.63 : x - Step 2: Convert to fraction form
2,091,784,227.06/2,886,627,352.41 = 1,152,074,307.63/x - Step 3: Cross multiply
2,091,784,227.06x = 2,886,627,352.41 × 1,152,074,307.63 - Step 4: Simplify right side
2,091,784,227.06x = 3,325,609,208,413,571,072 - Step 5: Solve for x
x = 3,325,609,208,413,571,072/2,091,784,227.06 - Step 6: Final answer
x = 1,589,843,333.45
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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.