Finding the Fourth Proportional to 1,828,693,342.08, 2,743,032,548.16 and 664,159,582.08
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Solution
The fourth proportional to 1,828,693,342.08, 2,743,032,548.16 and 664,159,582.08 is: 996,236,661.94
Step by Step Solution
- Step 1: Write the proportion equation
1,828,693,342.08 : 2,743,032,548.16 = 664,159,582.08 : x - Step 2: Convert to fraction form
1,828,693,342.08/2,743,032,548.16 = 664,159,582.08/x - Step 3: Cross multiply
1,828,693,342.08x = 2,743,032,548.16 × 664,159,582.08 - Step 4: Simplify right side
1,828,693,342.08x = 1,821,811,350,817,783,040 - Step 5: Solve for x
x = 1,821,811,350,817,783,040/1,828,693,342.08 - Step 6: Final answer
x = 996,236,661.94
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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.