Finding the Fourth Proportional to 2,073,449,170.53, 3,112,387,044.72 and 893,611,903.91
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Solution
The fourth proportional to 2,073,449,170.53, 3,112,387,044.72 and 893,611,903.91 is: 1,341,371,735.70
Step by Step Solution
- Step 1: Write the proportion equation
2,073,449,170.53 : 3,112,387,044.72 = 893,611,903.91 : x - Step 2: Convert to fraction form
2,073,449,170.53/3,112,387,044.72 = 893,611,903.91/x - Step 3: Cross multiply
2,073,449,170.53x = 3,112,387,044.72 × 893,611,903.91 - Step 4: Simplify right side
2,073,449,170.53x = 2,781,266,112,754,565,632 - Step 5: Solve for x
x = 2,781,266,112,754,565,632/2,073,449,170.53 - Step 6: Final answer
x = 1,341,371,735.70
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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.