Finding the Fourth Proportional to 1,361,608,734,167.10, 2,042,413,101,250.70 and 825,249,566,576.70
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Solution
The fourth proportional to 1,361,608,734,167.10, 2,042,413,101,250.70 and 825,249,566,576.70 is: 1,237,874,349,865.08
Step by Step Solution
- Step 1: Write the proportion equation
1,361,608,734,167.10 : 2,042,413,101,250.70 = 825,249,566,576.70 : x - Step 2: Convert to fraction form
1,361,608,734,167.10/2,042,413,101,250.70 = 825,249,566,576.70/x - Step 3: Cross multiply
1,361,608,734,167.10x = 2,042,413,101,250.70 × 825,249,566,576.70 - Step 4: Simplify right side
1,361,608,734,167.10x = 1,685,500,526,577,713,596,596,224 - Step 5: Solve for x
x = 1,685,500,526,577,713,596,596,224/1,361,608,734,167.10 - Step 6: Final answer
x = 1,237,874,349,865.08
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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.