Finding the Fourth Proportional to 2,247,264,017.70, 3,370,896,026.55 and 1,158,872,849.70
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Solution
The fourth proportional to 2,247,264,017.70, 3,370,896,026.55 and 1,158,872,849.70 is: 1,738,309,274.55
Step by Step Solution
- Step 1: Write the proportion equation
2,247,264,017.70 : 3,370,896,026.55 = 1,158,872,849.70 : x - Step 2: Convert to fraction form
2,247,264,017.70/3,370,896,026.55 = 1,158,872,849.70/x - Step 3: Cross multiply
2,247,264,017.70x = 3,370,896,026.55 × 1,158,872,849.70 - Step 4: Simplify right side
2,247,264,017.70x = 3,906,439,884,330,405,888 - Step 5: Solve for x
x = 3,906,439,884,330,405,888/2,247,264,017.70 - Step 6: Final answer
x = 1,738,309,274.55
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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.