Finding the Fourth Proportional to 3,442,225,811.01, 5,164,392,473.13 and 1,762,700,465.08
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Solution
The fourth proportional to 3,442,225,811.01, 5,164,392,473.13 and 1,762,700,465.08 is: 2,644,590,306.98
Step by Step Solution
- Step 1: Write the proportion equation
3,442,225,811.01 : 5,164,392,473.13 = 1,762,700,465.08 : x - Step 2: Convert to fraction form
3,442,225,811.01/5,164,392,473.13 = 1,762,700,465.08/x - Step 3: Cross multiply
3,442,225,811.01x = 5,164,392,473.13 × 1,762,700,465.08 - Step 4: Simplify right side
3,442,225,811.01x = 9,103,277,014,241,902,592 - Step 5: Solve for x
x = 9,103,277,014,241,902,592/3,442,225,811.01 - Step 6: Final answer
x = 2,644,590,306.98
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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.