Finding the Fourth Proportional to 3,215,354,828.66, 4,822,497,296.14 and 973,869,222
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Solution
The fourth proportional to 3,215,354,828.66, 4,822,497,296.14 and 973,869,222 is: 1,460,641,807.87
Step by Step Solution
- Step 1: Write the proportion equation
3,215,354,828.66 : 4,822,497,296.14 = 973,869,222 : x - Step 2: Convert to fraction form
3,215,354,828.66/4,822,497,296.14 = 973,869,222/x - Step 3: Cross multiply
3,215,354,828.66x = 4,822,497,296.14 × 973,869,222 - Step 4: Simplify right side
3,215,354,828.66x = 4,696,481,689,888,965,632 - Step 5: Solve for x
x = 4,696,481,689,888,965,632/3,215,354,828.66 - Step 6: Final answer
x = 1,460,641,807.87
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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.