Finding the Fourth Proportional to 801,895,342,778.68, 1,203,372,933,031.70 and 377,544,963,772.84
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Solution
The fourth proportional to 801,895,342,778.68, 1,203,372,933,031.70 and 377,544,963,772.84 is: 566,566,939,810.83
Step by Step Solution
- Step 1: Write the proportion equation
801,895,342,778.68 : 1,203,372,933,031.70 = 377,544,963,772.84 : x - Step 2: Convert to fraction form
801,895,342,778.68/1,203,372,933,031.70 = 377,544,963,772.84/x - Step 3: Cross multiply
801,895,342,778.68x = 1,203,372,933,031.70 × 377,544,963,772.84 - Step 4: Simplify right side
801,895,342,778.68x = 454,327,390,406,669,399,752,704 - Step 5: Solve for x
x = 454,327,390,406,669,399,752,704/801,895,342,778.68 - Step 6: Final answer
x = 566,566,939,810.83
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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.