Finding the Fourth Proportional to 4,330,774,442.88, 6,497,560,681.20 and 2,003,238,238.68
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Solution
The fourth proportional to 4,330,774,442.88, 6,497,560,681.20 and 2,003,238,238.68 is: 3,005,504,485.72
Step by Step Solution
- Step 1: Write the proportion equation
4,330,774,442.88 : 6,497,560,681.20 = 2,003,238,238.68 : x - Step 2: Convert to fraction form
4,330,774,442.88/6,497,560,681.20 = 2,003,238,238.68/x - Step 3: Cross multiply
4,330,774,442.88x = 6,497,560,681.20 × 2,003,238,238.68 - Step 4: Simplify right side
4,330,774,442.88x = 13,016,162,014,723,508,224 - Step 5: Solve for x
x = 13,016,162,014,723,508,224/4,330,774,442.88 - Step 6: Final answer
x = 3,005,504,485.72
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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.