Finding the Fourth Proportional to 3,497,487,796.80, 5,246,819,560.80 and 1,044,072,705.60
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Solution
The fourth proportional to 3,497,487,796.80, 5,246,819,560.80 and 1,044,072,705.60 is: 1,566,284,548.48
Step by Step Solution
- Step 1: Write the proportion equation
3,497,487,796.80 : 5,246,819,560.80 = 1,044,072,705.60 : x - Step 2: Convert to fraction form
3,497,487,796.80/5,246,819,560.80 = 1,044,072,705.60/x - Step 3: Cross multiply
3,497,487,796.80x = 5,246,819,560.80 × 1,044,072,705.60 - Step 4: Simplify right side
3,497,487,796.80x = 5,478,061,094,639,460,352 - Step 5: Solve for x
x = 5,478,061,094,639,460,352/3,497,487,796.80 - Step 6: Final answer
x = 1,566,284,548.48
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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.