Finding the Fourth Proportional to 2,354,943,616.80, 3,532,415,425.20 and 1,434,346,087.20
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Solution
The fourth proportional to 2,354,943,616.80, 3,532,415,425.20 and 1,434,346,087.20 is: 2,151,519,130.80
Step by Step Solution
- Step 1: Write the proportion equation
2,354,943,616.80 : 3,532,415,425.20 = 1,434,346,087.20 : x - Step 2: Convert to fraction form
2,354,943,616.80/3,532,415,425.20 = 1,434,346,087.20/x - Step 3: Cross multiply
2,354,943,616.80x = 3,532,415,425.20 × 1,434,346,087.20 - Step 4: Simplify right side
2,354,943,616.80x = 5,066,706,243,500,544,000 - Step 5: Solve for x
x = 5,066,706,243,500,544,000/2,354,943,616.80 - Step 6: Final answer
x = 2,151,519,130.80
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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.