Finding the Fourth Proportional to 2,364,424,775,390, 3,546,278,813,396.70 and 643,507,218,322.92
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Solution
The fourth proportional to 2,364,424,775,390, 3,546,278,813,396.70 and 643,507,218,322.92 is: 965,163,298,219.12
Step by Step Solution
- Step 1: Write the proportion equation
2,364,424,775,390 : 3,546,278,813,396.70 = 643,507,218,322.92 : x - Step 2: Convert to fraction form
2,364,424,775,390/3,546,278,813,396.70 = 643,507,218,322.92/x - Step 3: Cross multiply
2,364,424,775,390x = 3,546,278,813,396.70 × 643,507,218,322.92 - Step 4: Simplify right side
2,364,424,775,390x = 2,282,056,014,606,416,113,303,552 - Step 5: Solve for x
x = 2,282,056,014,606,416,113,303,552/2,364,424,775,390 - Step 6: Final answer
x = 965,163,298,219.12
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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.