Finding the Fourth Proportional to 1,954,587,229.92, 2,697,311,214.44 and 1,062,460,876.92
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Solution
The fourth proportional to 1,954,587,229.92, 2,697,311,214.44 and 1,062,460,876.92 is: 1,466,185,593.74
Step by Step Solution
- Step 1: Write the proportion equation
1,954,587,229.92 : 2,697,311,214.44 = 1,062,460,876.92 : x - Step 2: Convert to fraction form
1,954,587,229.92/2,697,311,214.44 = 1,062,460,876.92/x - Step 3: Cross multiply
1,954,587,229.92x = 2,697,311,214.44 × 1,062,460,876.92 - Step 4: Simplify right side
1,954,587,229.92x = 2,865,787,638,220,072,448 - Step 5: Solve for x
x = 2,865,787,638,220,072,448/1,954,587,229.92 - Step 6: Final answer
x = 1,466,185,593.74
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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.