Finding the Fourth Proportional to 2,432,590,519.28, 3,356,845,626.84 and 1,375,255,275.44
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Solution
The fourth proportional to 2,432,590,519.28, 3,356,845,626.84 and 1,375,255,275.44 is: 1,897,779,186.66
Step by Step Solution
- Step 1: Write the proportion equation
2,432,590,519.28 : 3,356,845,626.84 = 1,375,255,275.44 : x - Step 2: Convert to fraction form
2,432,590,519.28/3,356,845,626.84 = 1,375,255,275.44/x - Step 3: Cross multiply
2,432,590,519.28x = 3,356,845,626.84 × 1,375,255,275.44 - Step 4: Simplify right side
2,432,590,519.28x = 4,616,519,657,149,404,160 - Step 5: Solve for x
x = 4,616,519,657,149,404,160/2,432,590,519.28 - Step 6: Final answer
x = 1,897,779,186.66
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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.