Finding the Fourth Proportional to 3,215,354,827.66, 4,822,497,294.64 and 973,869,221
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Solution
The fourth proportional to 3,215,354,827.66, 4,822,497,294.64 and 973,869,221 is: 1,460,641,806.37
Step by Step Solution
- Step 1: Write the proportion equation
3,215,354,827.66 : 4,822,497,294.64 = 973,869,221 : x - Step 2: Convert to fraction form
3,215,354,827.66/4,822,497,294.64 = 973,869,221/x - Step 3: Cross multiply
3,215,354,827.66x = 4,822,497,294.64 × 973,869,221 - Step 4: Simplify right side
3,215,354,827.66x = 4,696,481,683,605,664,768 - Step 5: Solve for x
x = 4,696,481,683,605,664,768/3,215,354,827.66 - Step 6: Final answer
x = 1,460,641,806.37
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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.