Finding the Fourth Proportional to 1,582,896,270.49, 2,374,344,479.51 and 1,084,415,241.31
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Solution
The fourth proportional to 1,582,896,270.49, 2,374,344,479.51 and 1,084,415,241.31 is: 1,626,622,912.50
Step by Step Solution
- Step 1: Write the proportion equation
1,582,896,270.49 : 2,374,344,479.51 = 1,084,415,241.31 : x - Step 2: Convert to fraction form
1,582,896,270.49/2,374,344,479.51 = 1,084,415,241.31/x - Step 3: Cross multiply
1,582,896,270.49x = 2,374,344,479.51 × 1,084,415,241.31 - Step 4: Simplify right side
1,582,896,270.49x = 2,574,775,341,693,557,248 - Step 5: Solve for x
x = 2,574,775,341,693,557,248/1,582,896,270.49 - Step 6: Final answer
x = 1,626,622,912.50
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1.5x scale
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.