Finding the Fourth Proportional to 2,364,424,774,368.80, 3,546,278,811,861.80 and 643,507,217,297.55
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Solution
The fourth proportional to 2,364,424,774,368.80, 3,546,278,811,861.80 and 643,507,217,297.55 is: 965,163,296,680.34
Step by Step Solution
- Step 1: Write the proportion equation
2,364,424,774,368.80 : 3,546,278,811,861.80 = 643,507,217,297.55 : x - Step 2: Convert to fraction form
2,364,424,774,368.80/3,546,278,811,861.80 = 643,507,217,297.55/x - Step 3: Cross multiply
2,364,424,774,368.80x = 3,546,278,811,861.80 × 643,507,217,297.55 - Step 4: Simplify right side
2,364,424,774,368.80x = 2,282,056,009,982,448,685,285,376 - Step 5: Solve for x
x = 2,282,056,009,982,448,685,285,376/2,364,424,774,368.80 - Step 6: Final answer
x = 965,163,296,680.34
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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.