Finding the Fourth Proportional to 1,750,335,489.80, 2,625,901,365.90 and 1,022,949,787.40
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Solution
The fourth proportional to 1,750,335,489.80, 2,625,901,365.90 and 1,022,949,787.40 is: 1,534,657,361.19
Step by Step Solution
- Step 1: Write the proportion equation
1,750,335,489.80 : 2,625,901,365.90 = 1,022,949,787.40 : x - Step 2: Convert to fraction form
1,750,335,489.80/2,625,901,365.90 = 1,022,949,787.40/x - Step 3: Cross multiply
1,750,335,489.80x = 2,625,901,365.90 × 1,022,949,787.40 - Step 4: Simplify right side
1,750,335,489.80x = 2,686,165,243,980,774,400 - Step 5: Solve for x
x = 2,686,165,243,980,774,400/1,750,335,489.80 - Step 6: Final answer
x = 1,534,657,361.19
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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.