Finding the Fourth Proportional to 1,516,222,335.24, 2,272,880,576.70 and 641,620,584.36
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Solution
The fourth proportional to 1,516,222,335.24, 2,272,880,576.70 and 641,620,584.36 is: 961,816,041.03
Step by Step Solution
- Step 1: Write the proportion equation
1,516,222,335.24 : 2,272,880,576.70 = 641,620,584.36 : x - Step 2: Convert to fraction form
1,516,222,335.24/2,272,880,576.70 = 641,620,584.36/x - Step 3: Cross multiply
1,516,222,335.24x = 2,272,880,576.70 × 641,620,584.36 - Step 4: Simplify right side
1,516,222,335.24x = 1,458,326,963,802,747,648 - Step 5: Solve for x
x = 1,458,326,963,802,747,648/1,516,222,335.24 - Step 6: Final answer
x = 961,816,041.03
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.