Finding the Fourth Proportional to 2,076,088,512.17, 2,864,693,948.54 and 1,260,925,733.31
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Solution
The fourth proportional to 2,076,088,512.17, 2,864,693,948.54 and 1,260,925,733.31 is: 1,739,890,325.77
Step by Step Solution
- Step 1: Write the proportion equation
2,076,088,512.17 : 2,864,693,948.54 = 1,260,925,733.31 : x - Step 2: Convert to fraction form
2,076,088,512.17/2,864,693,948.54 = 1,260,925,733.31/x - Step 3: Cross multiply
2,076,088,512.17x = 2,864,693,948.54 × 1,260,925,733.31 - Step 4: Simplify right side
2,076,088,512.17x = 3,612,166,317,765,213,696 - Step 5: Solve for x
x = 3,612,166,317,765,213,696/2,076,088,512.17 - Step 6: Final answer
x = 1,739,890,325.77
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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.