Finding the Fourth Proportional to 3,104,970,545.96, 4,285,235,096.35 and 1,767,185,911.88
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Solution
The fourth proportional to 3,104,970,545.96, 4,285,235,096.35 and 1,767,185,911.88 is: 2,438,930,411.50
Step by Step Solution
- Step 1: Write the proportion equation
3,104,970,545.96 : 4,285,235,096.35 = 1,767,185,911.88 : x - Step 2: Convert to fraction form
3,104,970,545.96/4,285,235,096.35 = 1,767,185,911.88/x - Step 3: Cross multiply
3,104,970,545.96x = 4,285,235,096.35 × 1,767,185,911.88 - Step 4: Simplify right side
3,104,970,545.96x = 7,572,807,091,337,610,240 - Step 5: Solve for x
x = 7,572,807,091,337,610,240/3,104,970,545.96 - Step 6: Final answer
x = 2,438,930,411.50
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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.