Finding the Fourth Proportional to 1,448,755,625.60, 2,173,133,438.40 and 1,043,632,246.40
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Solution
The fourth proportional to 1,448,755,625.60, 2,173,133,438.40 and 1,043,632,246.40 is: 1,565,448,369.60
Step by Step Solution
- Step 1: Write the proportion equation
1,448,755,625.60 : 2,173,133,438.40 = 1,043,632,246.40 : x - Step 2: Convert to fraction form
1,448,755,625.60/2,173,133,438.40 = 1,043,632,246.40/x - Step 3: Cross multiply
1,448,755,625.60x = 2,173,133,438.40 × 1,043,632,246.40 - Step 4: Simplify right side
1,448,755,625.60x = 2,267,952,132,044,348,160 - Step 5: Solve for x
x = 2,267,952,132,044,348,160/1,448,755,625.60 - Step 6: Final answer
x = 1,565,448,369.60
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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.