Finding the Fourth Proportional to 9,625,177,371.48, 13,287,097,058.96 and 6,062,120,703.96
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Solution
The fourth proportional to 9,625,177,371.48, 13,287,097,058.96 and 6,062,120,703.96 is: 8,368,467,724.59
Step by Step Solution
- Step 1: Write the proportion equation
9,625,177,371.48 : 13,287,097,058.96 = 6,062,120,703.96 : x - Step 2: Convert to fraction form
9,625,177,371.48/13,287,097,058.96 = 6,062,120,703.96/x - Step 3: Cross multiply
9,625,177,371.48x = 13,287,097,058.96 × 6,062,120,703.96 - Step 4: Simplify right side
9,625,177,371.48x = 80,547,986,176,647,430,144 - Step 5: Solve for x
x = 80,547,986,176,647,430,144/9,625,177,371.48 - Step 6: Final answer
x = 8,368,467,724.59
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1.5x scale
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.