Finding the Fourth Proportional to 6,789,557,201,462, 9,369,541,273,834.80 and 3,706,551,968,149.20
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Solution
The fourth proportional to 6,789,557,201,462, 9,369,541,273,834.80 and 3,706,551,968,149.20 is: 5,115,015,695,237.00
Step by Step Solution
- Step 1: Write the proportion equation
6,789,557,201,462 : 9,369,541,273,834.80 = 3,706,551,968,149.20 : x - Step 2: Convert to fraction form
6,789,557,201,462/9,369,541,273,834.80 = 3,706,551,968,149.20/x - Step 3: Cross multiply
6,789,557,201,462x = 9,369,541,273,834.80 × 3,706,551,968,149.20 - Step 4: Simplify right side
6,789,557,201,462x = 34,728,691,649,187,543,921,983,488 - Step 5: Solve for x
x = 34,728,691,649,187,543,921,983,488/6,789,557,201,462 - Step 6: Final answer
x = 5,115,015,695,237.00
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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.