Finding the Fourth Proportional to 2,901,323,228.14, 4,352,838,690.44 and 936,139,440.70
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Solution
The fourth proportional to 2,901,323,228.14, 4,352,838,690.44 and 936,139,440.70 is: 1,404,484,663.27
Step by Step Solution
- Step 1: Write the proportion equation
2,901,323,228.14 : 4,352,838,690.44 = 936,139,440.70 : x - Step 2: Convert to fraction form
2,901,323,228.14/4,352,838,690.44 = 936,139,440.70/x - Step 3: Cross multiply
2,901,323,228.14x = 4,352,838,690.44 × 936,139,440.70 - Step 4: Simplify right side
2,901,323,228.14x = 4,074,863,977,099,377,664 - Step 5: Solve for x
x = 4,074,863,977,099,377,664/2,901,323,228.14 - Step 6: Final answer
x = 1,404,484,663.27
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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.