Finding the Fourth Proportional to 2,766,065,734.44, 3,817,182,135.42 and 1,495,906,690.53
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Solution
The fourth proportional to 2,766,065,734.44, 3,817,182,135.42 and 1,495,906,690.53 is: 2,064,357,409.97
Step by Step Solution
- Step 1: Write the proportion equation
2,766,065,734.44 : 3,817,182,135.42 = 1,495,906,690.53 : x - Step 2: Convert to fraction form
2,766,065,734.44/3,817,182,135.42 = 1,495,906,690.53/x - Step 3: Cross multiply
2,766,065,734.44x = 3,817,182,135.42 × 1,495,906,690.53 - Step 4: Simplify right side
2,766,065,734.44x = 5,710,148,295,359,528,960 - Step 5: Solve for x
x = 5,710,148,295,359,528,960/2,766,065,734.44 - Step 6: Final answer
x = 2,064,357,409.97
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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.