Finding the Fourth Proportional to 2,258,227,321.85, 3,386,177,914.21 and 1,013,590,789.94
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Solution
The fourth proportional to 2,258,227,321.85, 3,386,177,914.21 and 1,013,590,789.94 is: 1,519,864,149.08
Step by Step Solution
- Step 1: Write the proportion equation
2,258,227,321.85 : 3,386,177,914.21 = 1,013,590,789.94 : x - Step 2: Convert to fraction form
2,258,227,321.85/3,386,177,914.21 = 1,013,590,789.94/x - Step 3: Cross multiply
2,258,227,321.85x = 3,386,177,914.21 × 1,013,590,789.94 - Step 4: Simplify right side
2,258,227,321.85x = 3,432,198,746,947,426,816 - Step 5: Solve for x
x = 3,432,198,746,947,426,816/2,258,227,321.85 - Step 6: Final answer
x = 1,519,864,149.08
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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.