Finding the Fourth Proportional to 6,317,396,297,442, 9,469,480,677,822.40 and 2,643,778,439,107.80
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Solution
The fourth proportional to 6,317,396,297,442, 9,469,480,677,822.40 and 2,643,778,439,107.80 is: 3,962,899,850,957.88
Step by Step Solution
- Step 1: Write the proportion equation
6,317,396,297,442 : 9,469,480,677,822.40 = 2,643,778,439,107.80 : x - Step 2: Convert to fraction form
6,317,396,297,442/9,469,480,677,822.40 = 2,643,778,439,107.80/x - Step 3: Cross multiply
6,317,396,297,442x = 9,469,480,677,822.40 × 2,643,778,439,107.80 - Step 4: Simplify right side
6,317,396,297,442x = 25,035,208,845,574,773,774,745,600 - Step 5: Solve for x
x = 25,035,208,845,574,773,774,745,600/6,317,396,297,442 - Step 6: Final answer
x = 3,962,899,850,957.88
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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.