Finding the Fourth Proportional to 2,295,830,000,402.40, 3,168,341,652,567 and 1,320,348,637,540.40
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Solution
The fourth proportional to 2,295,830,000,402.40, 3,168,341,652,567 and 1,320,348,637,540.40 is: 1,822,136,475,042.19
Step by Step Solution
- Step 1: Write the proportion equation
2,295,830,000,402.40 : 3,168,341,652,567 = 1,320,348,637,540.40 : x - Step 2: Convert to fraction form
2,295,830,000,402.40/3,168,341,652,567 = 1,320,348,637,540.40/x - Step 3: Cross multiply
2,295,830,000,402.40x = 3,168,341,652,567 × 1,320,348,637,540.40 - Step 4: Simplify right side
2,295,830,000,402.40x = 4,183,315,584,229,337,743,753,216 - Step 5: Solve for x
x = 4,183,315,584,229,337,743,753,216/2,295,830,000,402.40 - Step 6: Final answer
x = 1,822,136,475,042.19
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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.