Finding the Fourth Proportional to 4,654,758,411.30, 6,982,119,246.15 and 1,383,207,615.30
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Solution
The fourth proportional to 4,654,758,411.30, 6,982,119,246.15 and 1,383,207,615.30 is: 2,074,805,963.88
Step by Step Solution
- Step 1: Write the proportion equation
4,654,758,411.30 : 6,982,119,246.15 = 1,383,207,615.30 : x - Step 2: Convert to fraction form
4,654,758,411.30/6,982,119,246.15 = 1,383,207,615.30/x - Step 3: Cross multiply
4,654,758,411.30x = 6,982,119,246.15 × 1,383,207,615.30 - Step 4: Simplify right side
4,654,758,411.30x = 9,657,720,512,207,374,336 - Step 5: Solve for x
x = 9,657,720,512,207,374,336/4,654,758,411.30 - Step 6: Final answer
x = 2,074,805,963.88
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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.