Finding the Fourth Proportional to 4,266,657,629.80, 6,387,235,292.86 and 2,580,841,312.58
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Solution
The fourth proportional to 4,266,657,629.80, 6,387,235,292.86 and 2,580,841,312.58 is: 3,863,548,976.10
Step by Step Solution
- Step 1: Write the proportion equation
4,266,657,629.80 : 6,387,235,292.86 = 2,580,841,312.58 : x - Step 2: Convert to fraction form
4,266,657,629.80/6,387,235,292.86 = 2,580,841,312.58/x - Step 3: Cross multiply
4,266,657,629.80x = 6,387,235,292.86 × 2,580,841,312.58 - Step 4: Simplify right side
4,266,657,629.80x = 16,484,440,716,991,619,072 - Step 5: Solve for x
x = 16,484,440,716,991,619,072/4,266,657,629.80 - Step 6: Final answer
x = 3,863,548,976.10
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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.