Finding the Fourth Proportional to 2,442,881,996,129.20, 3,371,330,256,779.10 and 1,345,464,387,775
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Solution
The fourth proportional to 2,442,881,996,129.20, 3,371,330,256,779.10 and 1,345,464,387,775 is: 1,856,825,179,076.20
Step by Step Solution
- Step 1: Write the proportion equation
2,442,881,996,129.20 : 3,371,330,256,779.10 = 1,345,464,387,775 : x - Step 2: Convert to fraction form
2,442,881,996,129.20/3,371,330,256,779.10 = 1,345,464,387,775/x - Step 3: Cross multiply
2,442,881,996,129.20x = 3,371,330,256,779.10 × 1,345,464,387,775 - Step 4: Simplify right side
2,442,881,996,129.20x = 4,536,004,799,924,625,255,432,192 - Step 5: Solve for x
x = 4,536,004,799,924,625,255,432,192/2,442,881,996,129.20 - Step 6: Final answer
x = 1,856,825,179,076.20
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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.