Finding the Fourth Proportional to 2,264,538,928,985.80, 3,397,285,455,412.80 and 734,595,767,769.30
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Solution
The fourth proportional to 2,264,538,928,985.80, 3,397,285,455,412.80 and 734,595,767,769.30 is: 1,102,048,406,192.84
Step by Step Solution
- Step 1: Write the proportion equation
2,264,538,928,985.80 : 3,397,285,455,412.80 = 734,595,767,769.30 : x - Step 2: Convert to fraction form
2,264,538,928,985.80/3,397,285,455,412.80 = 734,595,767,769.30/x - Step 3: Cross multiply
2,264,538,928,985.80x = 3,397,285,455,412.80 × 734,595,767,769.30 - Step 4: Simplify right side
2,264,538,928,985.80x = 2,495,631,517,450,441,846,685,696 - Step 5: Solve for x
x = 2,495,631,517,450,441,846,685,696/2,264,538,928,985.80 - Step 6: Final answer
x = 1,102,048,406,192.84
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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.