Finding the Fourth Proportional to 9,668,737,008.70, 14,503,105,513.05 and 2,681,534,448.70
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Solution
The fourth proportional to 9,668,737,008.70, 14,503,105,513.05 and 2,681,534,448.70 is: 4,022,301,673.05
Step by Step Solution
- Step 1: Write the proportion equation
9,668,737,008.70 : 14,503,105,513.05 = 2,681,534,448.70 : x - Step 2: Convert to fraction form
9,668,737,008.70/14,503,105,513.05 = 2,681,534,448.70/x - Step 3: Cross multiply
9,668,737,008.70x = 14,503,105,513.05 × 2,681,534,448.70 - Step 4: Simplify right side
9,668,737,008.70x = 38,890,577,046,374,457,344 - Step 5: Solve for x
x = 38,890,577,046,374,457,344/9,668,737,008.70 - Step 6: Final answer
x = 4,022,301,673.05
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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.