Finding the Fourth Proportional to 951,757,235.92, 1,313,472,791.64 and 594,740,683.36
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Solution
The fourth proportional to 951,757,235.92, 1,313,472,791.64 and 594,740,683.36 is: 820,772,016.43
Step by Step Solution
- Step 1: Write the proportion equation
951,757,235.92 : 1,313,472,791.64 = 594,740,683.36 : x - Step 2: Convert to fraction form
951,757,235.92/1,313,472,791.64 = 594,740,683.36/x - Step 3: Cross multiply
951,757,235.92x = 1,313,472,791.64 × 594,740,683.36 - Step 4: Simplify right side
951,757,235.92x = 781,175,705,674,740,608 - Step 5: Solve for x
x = 781,175,705,674,740,608/951,757,235.92 - Step 6: Final answer
x = 820,772,016.43
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.