Finding the Fourth Proportional to 3,497,518,753.80, 5,246,865,996.30 and 1,044,103,662.60
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Solution
The fourth proportional to 3,497,518,753.80, 5,246,865,996.30 and 1,044,103,662.60 is: 1,566,330,987.63
Step by Step Solution
- Step 1: Write the proportion equation
3,497,518,753.80 : 5,246,865,996.30 = 1,044,103,662.60 : x - Step 2: Convert to fraction form
3,497,518,753.80/5,246,865,996.30 = 1,044,103,662.60/x - Step 3: Cross multiply
3,497,518,753.80x = 5,246,865,996.30 × 1,044,103,662.60 - Step 4: Simplify right side
3,497,518,753.80x = 5,478,272,003,908,228,096 - Step 5: Solve for x
x = 5,478,272,003,908,228,096/3,497,518,753.80 - Step 6: Final answer
x = 1,566,330,987.63
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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.