Finding the Fourth Proportional to 4,526,487,186.30, 6,789,732,529.05 and 2,036,440,195.02
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Solution
The fourth proportional to 4,526,487,186.30, 6,789,732,529.05 and 2,036,440,195.02 is: 3,054,661,079.66
Step by Step Solution
- Step 1: Write the proportion equation
4,526,487,186.30 : 6,789,732,529.05 = 2,036,440,195.02 : x - Step 2: Convert to fraction form
4,526,487,186.30/6,789,732,529.05 = 2,036,440,195.02/x - Step 3: Cross multiply
4,526,487,186.30x = 6,789,732,529.05 × 2,036,440,195.02 - Step 4: Simplify right side
4,526,487,186.30x = 13,826,884,235,592,220,672 - Step 5: Solve for x
x = 13,826,884,235,592,220,672/4,526,487,186.30 - Step 6: Final answer
x = 3,054,661,079.66
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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.