Finding the Fourth Proportional to 1,594,324,917.80, 2,391,487,376.70 and 1,439,356,722.20
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Solution
The fourth proportional to 1,594,324,917.80, 2,391,487,376.70 and 1,439,356,722.20 is: 2,159,035,083.30
Step by Step Solution
- Step 1: Write the proportion equation
1,594,324,917.80 : 2,391,487,376.70 = 1,439,356,722.20 : x - Step 2: Convert to fraction form
1,594,324,917.80/2,391,487,376.70 = 1,439,356,722.20/x - Step 3: Cross multiply
1,594,324,917.80x = 2,391,487,376.70 × 1,439,356,722.20 - Step 4: Simplify right side
1,594,324,917.80x = 3,442,203,431,709,588,480 - Step 5: Solve for x
x = 3,442,203,431,709,588,480/1,594,324,917.80 - Step 6: Final answer
x = 2,159,035,083.30
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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.