Finding the Fourth Proportional to 6,205,896,207.20, 9,308,844,310.80 and 6,205,896,207.20
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Solution
The fourth proportional to 6,205,896,207.20, 9,308,844,310.80 and 6,205,896,207.20 is: 9,308,844,310.80
Step by Step Solution
- Step 1: Write the proportion equation
6,205,896,207.20 : 9,308,844,310.80 = 6,205,896,207.20 : x - Step 2: Convert to fraction form
6,205,896,207.20/9,308,844,310.80 = 6,205,896,207.20/x - Step 3: Cross multiply
6,205,896,207.20x = 9,308,844,310.80 × 6,205,896,207.20 - Step 4: Simplify right side
6,205,896,207.20x = 57,769,721,601,809,014,784 - Step 5: Solve for x
x = 57,769,721,601,809,014,784/6,205,896,207.20 - Step 6: Final answer
x = 9,308,844,310.80
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1.5x scale
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.