Finding the Fourth Proportional to 13,623,044,201.70, 20,434,566,302.55 and 9,949,724,009.70
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Solution
The fourth proportional to 13,623,044,201.70, 20,434,566,302.55 and 9,949,724,009.70 is: 14,924,586,014.55
Step by Step Solution
- Step 1: Write the proportion equation
13,623,044,201.70 : 20,434,566,302.55 = 9,949,724,009.70 : x - Step 2: Convert to fraction form
13,623,044,201.70/20,434,566,302.55 = 9,949,724,009.70/x - Step 3: Cross multiply
13,623,044,201.70x = 20,434,566,302.55 × 9,949,724,009.70 - Step 4: Simplify right side
13,623,044,201.70x = 203,318,294,968,288,313,344 - Step 5: Solve for x
x = 203,318,294,968,288,313,344/13,623,044,201.70 - Step 6: Final answer
x = 14,924,586,014.55
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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.