Finding the Fourth Proportional to 2,442,881,996,145.20, 3,371,330,256,801 and 1,345,464,387,790.80
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Solution
The fourth proportional to 2,442,881,996,145.20, 3,371,330,256,801 and 1,345,464,387,790.80 is: 1,856,825,179,097.90
Step by Step Solution
- Step 1: Write the proportion equation
2,442,881,996,145.20 : 3,371,330,256,801 = 1,345,464,387,790.80 : x - Step 2: Convert to fraction form
2,442,881,996,145.20/3,371,330,256,801 = 1,345,464,387,790.80/x - Step 3: Cross multiply
2,442,881,996,145.20x = 3,371,330,256,801 × 1,345,464,387,790.80 - Step 4: Simplify right side
2,442,881,996,145.20x = 4,536,004,800,007,358,136,713,216 - Step 5: Solve for x
x = 4,536,004,800,007,358,136,713,216/2,442,881,996,145.20 - Step 6: Final answer
x = 1,856,825,179,097.90
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.