Finding the Fourth Proportional to 170,596,118,294.33, 235,430,043,582.81 and 94,472,532,289.68
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Solution
The fourth proportional to 170,596,118,294.33, 235,430,043,582.81 and 94,472,532,289.68 is: 130,376,192,710.11
Step by Step Solution
- Step 1: Write the proportion equation
170,596,118,294.33 : 235,430,043,582.81 = 94,472,532,289.68 : x - Step 2: Convert to fraction form
170,596,118,294.33/235,430,043,582.81 = 94,472,532,289.68/x - Step 3: Cross multiply
170,596,118,294.33x = 235,430,043,582.81 × 94,472,532,289.68 - Step 4: Simplify right side
170,596,118,294.33x = 22,241,672,394,337,784,168,448 - Step 5: Solve for x
x = 22,241,672,394,337,784,168,448/170,596,118,294.33 - Step 6: Final answer
x = 130,376,192,710.11
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1.5x scale
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.