Finding the Fourth Proportional to 1,583,012,326.37, 2,374,883,286.62 and 547,873,219.62
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Solution
The fourth proportional to 1,583,012,326.37, 2,374,883,286.62 and 547,873,219.62 is: 821,936,084.00
Step by Step Solution
- Step 1: Write the proportion equation
1,583,012,326.37 : 2,374,883,286.62 = 547,873,219.62 : x - Step 2: Convert to fraction form
1,583,012,326.37/2,374,883,286.62 = 547,873,219.62/x - Step 3: Cross multiply
1,583,012,326.37x = 2,374,883,286.62 × 547,873,219.62 - Step 4: Simplify right side
1,583,012,326.37x = 1,301,134,952,459,487,232 - Step 5: Solve for x
x = 1,301,134,952,459,487,232/1,583,012,326.37 - Step 6: Final answer
x = 821,936,084.00
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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.