Finding the Fourth Proportional to 2,735,517,009.15, 3,775,016,701.17 and 1,482,453,865.08
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Solution
The fourth proportional to 2,735,517,009.15, 3,775,016,701.17 and 1,482,453,865.08 is: 2,045,788,083.45
Step by Step Solution
- Step 1: Write the proportion equation
2,735,517,009.15 : 3,775,016,701.17 = 1,482,453,865.08 : x - Step 2: Convert to fraction form
2,735,517,009.15/3,775,016,701.17 = 1,482,453,865.08/x - Step 3: Cross multiply
2,735,517,009.15x = 3,775,016,701.17 × 1,482,453,865.08 - Step 4: Simplify right side
2,735,517,009.15x = 5,596,288,099,391,017,984 - Step 5: Solve for x
x = 5,596,288,099,391,017,984/2,735,517,009.15 - Step 6: Final answer
x = 2,045,788,083.45
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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.