Finding the Fourth Proportional to 857,967,513,527.68, 1,183,951,410,329.30 and 472,583,563,204.48
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Solution
The fourth proportional to 857,967,513,527.68, 1,183,951,410,329.30 and 472,583,563,204.48 is: 652,141,214,361.19
Step by Step Solution
- Step 1: Write the proportion equation
857,967,513,527.68 : 1,183,951,410,329.30 = 472,583,563,204.48 : x - Step 2: Convert to fraction form
857,967,513,527.68/1,183,951,410,329.30 = 472,583,563,204.48/x - Step 3: Cross multiply
857,967,513,527.68x = 1,183,951,410,329.30 × 472,583,563,204.48 - Step 4: Simplify right side
857,967,513,527.68x = 559,515,976,154,390,009,479,168 - Step 5: Solve for x
x = 559,515,976,154,390,009,479,168/857,967,513,527.68 - Step 6: Final answer
x = 652,141,214,361.19
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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.