Finding the Fourth Proportional to 1,594,655,512.10, 2,391,983,268.15 and 979,244,209.70
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Solution
The fourth proportional to 1,594,655,512.10, 2,391,983,268.15 and 979,244,209.70 is: 1,468,866,314.55
Step by Step Solution
- Step 1: Write the proportion equation
1,594,655,512.10 : 2,391,983,268.15 = 979,244,209.70 : x - Step 2: Convert to fraction form
1,594,655,512.10/2,391,983,268.15 = 979,244,209.70/x - Step 3: Cross multiply
1,594,655,512.10x = 2,391,983,268.15 × 979,244,209.70 - Step 4: Simplify right side
1,594,655,512.10x = 2,342,335,765,035,170,304 - Step 5: Solve for x
x = 2,342,335,765,035,170,304/1,594,655,512.10 - Step 6: Final answer
x = 1,468,866,314.55
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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.