Finding the Fourth Proportional to 2,584,654,195.04, 3,566,786,532.49 and 1,440,268,533.42
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Solution
The fourth proportional to 2,584,654,195.04, 3,566,786,532.49 and 1,440,268,533.42 is: 1,987,550,372.52
Step by Step Solution
- Step 1: Write the proportion equation
2,584,654,195.04 : 3,566,786,532.49 = 1,440,268,533.42 : x - Step 2: Convert to fraction form
2,584,654,195.04/3,566,786,532.49 = 1,440,268,533.42/x - Step 3: Cross multiply
2,584,654,195.04x = 3,566,786,532.49 × 1,440,268,533.42 - Step 4: Simplify right side
2,584,654,195.04x = 5,137,130,408,172,163,072 - Step 5: Solve for x
x = 5,137,130,408,172,163,072/2,584,654,195.04 - Step 6: Final answer
x = 1,987,550,372.52
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.