Finding the Fourth Proportional to 4,496,419,669.59, 6,205,708,194.96 and 2,590,816,177.35
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Solution
The fourth proportional to 4,496,419,669.59, 6,205,708,194.96 and 2,590,816,177.35 is: 3,575,700,304.88
Step by Step Solution
- Step 1: Write the proportion equation
4,496,419,669.59 : 6,205,708,194.96 = 2,590,816,177.35 : x - Step 2: Convert to fraction form
4,496,419,669.59/6,205,708,194.96 = 2,590,816,177.35/x - Step 3: Cross multiply
4,496,419,669.59x = 6,205,708,194.96 × 2,590,816,177.35 - Step 4: Simplify right side
4,496,419,669.59x = 16,077,849,183,415,834,624 - Step 5: Solve for x
x = 16,077,849,183,415,834,624/4,496,419,669.59 - Step 6: Final answer
x = 3,575,700,304.88
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.