Finding the Fourth Proportional to 1,633,014,101.70, 2,449,521,152.55 and 597,530,837.70
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Solution
The fourth proportional to 1,633,014,101.70, 2,449,521,152.55 and 597,530,837.70 is: 896,296,256.55
Step by Step Solution
- Step 1: Write the proportion equation
1,633,014,101.70 : 2,449,521,152.55 = 597,530,837.70 : x - Step 2: Convert to fraction form
1,633,014,101.70/2,449,521,152.55 = 597,530,837.70/x - Step 3: Cross multiply
1,633,014,101.70x = 2,449,521,152.55 × 597,530,837.70 - Step 4: Simplify right side
1,633,014,101.70x = 1,463,664,426,247,071,232 - Step 5: Solve for x
x = 1,463,664,426,247,071,232/1,633,014,101.70 - Step 6: Final answer
x = 896,296,256.55
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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.