Finding the Fourth Proportional to 57,722,787,312,090, 79,660,308,443,228 and 35,806,255,281,162
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Solution
The fourth proportional to 57,722,787,312,090, 79,660,308,443,228 and 35,806,255,281,162 is: 49,414,407,597,342.52
Step by Step Solution
- Step 1: Write the proportion equation
57,722,787,312,090 : 79,660,308,443,228 = 35,806,255,281,162 : x - Step 2: Convert to fraction form
57,722,787,312,090/79,660,308,443,228 = 35,806,255,281,162/x - Step 3: Cross multiply
57,722,787,312,090x = 79,660,308,443,228 × 35,806,255,281,162 - Step 4: Simplify right side
57,722,787,312,090x = 2,852,337,339,894,326,581,608,316,928 - Step 5: Solve for x
x = 2,852,337,339,894,326,581,608,316,928/57,722,787,312,090 - Step 6: Final answer
x = 49,414,407,597,342.52
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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.