Finding the Fourth Proportional to 7,527,277,227.55, 11,292,202,178.36 and 3,103,278,271.69
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Solution
The fourth proportional to 7,527,277,227.55, 11,292,202,178.36 and 3,103,278,271.69 is: 4,655,447,727.02
Step by Step Solution
- Step 1: Write the proportion equation
7,527,277,227.55 : 11,292,202,178.36 = 3,103,278,271.69 : x - Step 2: Convert to fraction form
7,527,277,227.55/11,292,202,178.36 = 3,103,278,271.69/x - Step 3: Cross multiply
7,527,277,227.55x = 11,292,202,178.36 × 3,103,278,271.69 - Step 4: Simplify right side
7,527,277,227.55x = 35,042,845,659,635,077,120 - Step 5: Solve for x
x = 35,042,845,659,635,077,120/7,527,277,227.55 - Step 6: Final answer
x = 4,655,447,727.02
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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.