Finding the Fourth Proportional to 2,442,881,996,135.10, 3,371,330,256,787.20 and 1,345,464,387,781
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Solution
The fourth proportional to 2,442,881,996,135.10, 3,371,330,256,787.20 and 1,345,464,387,781 is: 1,856,825,179,084.46
Step by Step Solution
- Step 1: Write the proportion equation
2,442,881,996,135.10 : 3,371,330,256,787.20 = 1,345,464,387,781 : x - Step 2: Convert to fraction form
2,442,881,996,135.10/3,371,330,256,787.20 = 1,345,464,387,781/x - Step 3: Cross multiply
2,442,881,996,135.10x = 3,371,330,256,787.20 × 1,345,464,387,781 - Step 4: Simplify right side
2,442,881,996,135.10x = 4,536,004,799,955,751,957,168,128 - Step 5: Solve for x
x = 4,536,004,799,955,751,957,168,128/2,442,881,996,135.10 - Step 6: Final answer
x = 1,856,825,179,084.46
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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.