Finding the Fourth Proportional to 1,646,800,569.60, 2,467,933,372.80 and 1,092,527,289.60
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Solution
The fourth proportional to 1,646,800,569.60, 2,467,933,372.80 and 1,092,527,289.60 is: 1,637,286,632.32
Step by Step Solution
- Step 1: Write the proportion equation
1,646,800,569.60 : 2,467,933,372.80 = 1,092,527,289.60 : x - Step 2: Convert to fraction form
1,646,800,569.60/2,467,933,372.80 = 1,092,527,289.60/x - Step 3: Cross multiply
1,646,800,569.60x = 2,467,933,372.80 × 1,092,527,289.60 - Step 4: Simplify right side
1,646,800,569.60x = 2,696,284,558,698,570,240 - Step 5: Solve for x
x = 2,696,284,558,698,570,240/1,646,800,569.60 - Step 6: Final answer
x = 1,637,286,632.32
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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.