Finding the Fourth Proportional to 936,238,564.44, 1,292,030,095.68 and 534,344,251.68
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Solution
The fourth proportional to 936,238,564.44, 1,292,030,095.68 and 534,344,251.68 is: 737,406,982.41
Step by Step Solution
- Step 1: Write the proportion equation
936,238,564.44 : 1,292,030,095.68 = 534,344,251.68 : x - Step 2: Convert to fraction form
936,238,564.44/1,292,030,095.68 = 534,344,251.68/x - Step 3: Cross multiply
936,238,564.44x = 1,292,030,095.68 × 534,344,251.68 - Step 4: Simplify right side
936,238,564.44x = 690,388,854,624,168,448 - Step 5: Solve for x
x = 690,388,854,624,168,448/936,238,564.44 - Step 6: Final answer
x = 737,406,982.41
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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.