Finding the Fourth Proportional to 3,497,518,767.80, 5,246,866,017.30 and 1,044,103,676.60
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Solution
The fourth proportional to 3,497,518,767.80, 5,246,866,017.30 and 1,044,103,676.60 is: 1,566,331,008.64
Step by Step Solution
- Step 1: Write the proportion equation
3,497,518,767.80 : 5,246,866,017.30 = 1,044,103,676.60 : x - Step 2: Convert to fraction form
3,497,518,767.80/5,246,866,017.30 = 1,044,103,676.60/x - Step 3: Cross multiply
3,497,518,767.80x = 5,246,866,017.30 × 1,044,103,676.60 - Step 4: Simplify right side
3,497,518,767.80x = 5,478,272,099,290,529,792 - Step 5: Solve for x
x = 5,478,272,099,290,529,792/3,497,518,767.80 - Step 6: Final answer
x = 1,566,331,008.64
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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.