Finding the Fourth Proportional to 932,890,026.48, 1,398,258,875.34 and 350,252,668.68
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Solution
The fourth proportional to 932,890,026.48, 1,398,258,875.34 and 350,252,668.68 is: 524,974,958.13
Step by Step Solution
- Step 1: Write the proportion equation
932,890,026.48 : 1,398,258,875.34 = 350,252,668.68 : x - Step 2: Convert to fraction form
932,890,026.48/1,398,258,875.34 = 350,252,668.68/x - Step 3: Cross multiply
932,890,026.48x = 1,398,258,875.34 × 350,252,668.68 - Step 4: Simplify right side
932,890,026.48x = 489,743,902,593,330,432 - Step 5: Solve for x
x = 489,743,902,593,330,432/932,890,026.48 - Step 6: Final answer
x = 524,974,958.13
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.