Finding the Fourth Proportional to 2,177,051,345.70, 3,263,508,204.03 and 1,387,889,804.22
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Solution
The fourth proportional to 2,177,051,345.70, 3,263,508,204.03 and 1,387,889,804.22 is: 2,080,515,818.48
Step by Step Solution
- Step 1: Write the proportion equation
2,177,051,345.70 : 3,263,508,204.03 = 1,387,889,804.22 : x - Step 2: Convert to fraction form
2,177,051,345.70/3,263,508,204.03 = 1,387,889,804.22/x - Step 3: Cross multiply
2,177,051,345.70x = 3,263,508,204.03 × 1,387,889,804.22 - Step 4: Simplify right side
2,177,051,345.70x = 4,529,389,762,361,561,088 - Step 5: Solve for x
x = 4,529,389,762,361,561,088/2,177,051,345.70 - Step 6: Final answer
x = 2,080,515,818.48
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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.