Finding the Fourth Proportional to 1,579,328,507.88, 2,368,107,124.56 and 1,081,901,044.08
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Solution
The fourth proportional to 1,579,328,507.88, 2,368,107,124.56 and 1,081,901,044.08 is: 1,622,244,870.38
Step by Step Solution
- Step 1: Write the proportion equation
1,579,328,507.88 : 2,368,107,124.56 = 1,081,901,044.08 : x - Step 2: Convert to fraction form
1,579,328,507.88/2,368,107,124.56 = 1,081,901,044.08/x - Step 3: Cross multiply
1,579,328,507.88x = 2,368,107,124.56 × 1,081,901,044.08 - Step 4: Simplify right side
1,579,328,507.88x = 2,562,057,570,554,750,464 - Step 5: Solve for x
x = 2,562,057,570,554,750,464/1,579,328,507.88 - Step 6: Final answer
x = 1,622,244,870.38
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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.