Finding the Fourth Proportional to 114,209,475,146.36, 157,612,855,497.35 and 62,769,858,286.52
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Solution
The fourth proportional to 114,209,475,146.36, 157,612,855,497.35 and 62,769,858,286.52 is: 86,624,481,821.87
Step by Step Solution
- Step 1: Write the proportion equation
114,209,475,146.36 : 157,612,855,497.35 = 62,769,858,286.52 : x - Step 2: Convert to fraction form
114,209,475,146.36/157,612,855,497.35 = 62,769,858,286.52/x - Step 3: Cross multiply
114,209,475,146.36x = 157,612,855,497.35 × 62,769,858,286.52 - Step 4: Simplify right side
114,209,475,146.36x = 9,893,336,603,701,626,798,080 - Step 5: Solve for x
x = 9,893,336,603,701,626,798,080/114,209,475,146.36 - Step 6: Final answer
x = 86,624,481,821.87
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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.