Finding the Fourth Proportional to 64,465,837,123,989, 96,600,357,982,146 and 38,275,791,513,089
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Solution
The fourth proportional to 64,465,837,123,989, 96,600,357,982,146 and 38,275,791,513,089 is: 57,355,264,852,963.30
Step by Step Solution
- Step 1: Write the proportion equation
64,465,837,123,989 : 96,600,357,982,146 = 38,275,791,513,089 : x - Step 2: Convert to fraction form
64,465,837,123,989/96,600,357,982,146 = 38,275,791,513,089/x - Step 3: Cross multiply
64,465,837,123,989x = 96,600,357,982,146 × 38,275,791,513,089 - Step 4: Simplify right side
64,465,837,123,989x = 3,697,455,162,214,383,255,323,410,432 - Step 5: Solve for x
x = 3,697,455,162,214,383,255,323,410,432/64,465,837,123,989 - Step 6: Final answer
x = 57,355,264,852,963.30
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.