Finding the Fourth Proportional to 2,035,616,615.36, 3,050,599,980.48 and 927,513,414.56
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Solution
The fourth proportional to 2,035,616,615.36, 3,050,599,980.48 and 927,513,414.56 is: 1,389,982,957.99
Step by Step Solution
- Step 1: Write the proportion equation
2,035,616,615.36 : 3,050,599,980.48 = 927,513,414.56 : x - Step 2: Convert to fraction form
2,035,616,615.36/3,050,599,980.48 = 927,513,414.56/x - Step 3: Cross multiply
2,035,616,615.36x = 3,050,599,980.48 × 927,513,414.56 - Step 4: Simplify right side
2,035,616,615.36x = 2,829,472,404,351,673,856 - Step 5: Solve for x
x = 2,829,472,404,351,673,856/2,035,616,615.36 - Step 6: Final answer
x = 1,389,982,957.99
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1.5x scale
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.