Finding the Fourth Proportional to 2,886,427,787.68, 3,983,270,347.38 and 1,566,328,343.68
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Solution
The fourth proportional to 2,886,427,787.68, 3,983,270,347.38 and 1,566,328,343.68 is: 2,161,533,114.49
Step by Step Solution
- Step 1: Write the proportion equation
2,886,427,787.68 : 3,983,270,347.38 = 1,566,328,343.68 : x - Step 2: Convert to fraction form
2,886,427,787.68/3,983,270,347.38 = 1,566,328,343.68/x - Step 3: Cross multiply
2,886,427,787.68x = 3,983,270,347.38 × 1,566,328,343.68 - Step 4: Simplify right side
2,886,427,787.68x = 6,239,109,245,641,373,696 - Step 5: Solve for x
x = 6,239,109,245,641,373,696/2,886,427,787.68 - Step 6: Final answer
x = 2,161,533,114.49
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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.