Finding the Fourth Proportional to 2,243,285,399.21, 3,361,920,302.66 and 1,745,896,537.31
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Solution
The fourth proportional to 2,243,285,399.21, 3,361,920,302.66 and 1,745,896,537.31 is: 2,616,503,908.59
Step by Step Solution
- Step 1: Write the proportion equation
2,243,285,399.21 : 3,361,920,302.66 = 1,745,896,537.31 : x - Step 2: Convert to fraction form
2,243,285,399.21/3,361,920,302.66 = 1,745,896,537.31/x - Step 3: Cross multiply
2,243,285,399.21x = 3,361,920,302.66 × 1,745,896,537.31 - Step 4: Simplify right side
2,243,285,399.21x = 5,869,565,015,100,742,656 - Step 5: Solve for x
x = 5,869,565,015,100,742,656/2,243,285,399.21 - Step 6: Final answer
x = 2,616,503,908.59
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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.