Finding the Fourth Proportional to 4,095,648,486.81, 6,143,745,149.04 and 1,439,383,307.00
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Solution
The fourth proportional to 4,095,648,486.81, 6,143,745,149.04 and 1,439,383,307.00 is: 2,159,170,699.94
Step by Step Solution
- Step 1: Write the proportion equation
4,095,648,486.81 : 6,143,745,149.04 = 1,439,383,307.00 : x - Step 2: Convert to fraction form
4,095,648,486.81/6,143,745,149.04 = 1,439,383,307.00/x - Step 3: Cross multiply
4,095,648,486.81x = 6,143,745,149.04 × 1,439,383,307.00 - Step 4: Simplify right side
4,095,648,486.81x = 8,843,204,209,959,684,096 - Step 5: Solve for x
x = 8,843,204,209,959,684,096/4,095,648,486.81 - Step 6: Final answer
x = 2,159,170,699.94
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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.