Finding the Fourth Proportional to 5,822,585,138.85, 8,724,990,381.80 and 3,457,087,957.95
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Solution
The fourth proportional to 5,822,585,138.85, 8,724,990,381.80 and 3,457,087,957.95 is: 5,180,355,196.68
Step by Step Solution
- Step 1: Write the proportion equation
5,822,585,138.85 : 8,724,990,381.80 = 3,457,087,957.95 : x - Step 2: Convert to fraction form
5,822,585,138.85/8,724,990,381.80 = 3,457,087,957.95/x - Step 3: Cross multiply
5,822,585,138.85x = 8,724,990,381.80 × 3,457,087,957.95 - Step 4: Simplify right side
5,822,585,138.85x = 30,163,059,182,133,067,776 - Step 5: Solve for x
x = 30,163,059,182,133,067,776/5,822,585,138.85 - Step 6: Final answer
x = 5,180,355,196.68
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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.