Finding the Fourth Proportional to 1,624,455,398,097.70, 2,241,768,763,176.70 and 892,923,672,951.70
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Solution
The fourth proportional to 1,624,455,398,097.70, 2,241,768,763,176.70 and 892,923,672,951.70 is: 1,232,245,834,676.80
Step by Step Solution
- Step 1: Write the proportion equation
1,624,455,398,097.70 : 2,241,768,763,176.70 = 892,923,672,951.70 : x - Step 2: Convert to fraction form
1,624,455,398,097.70/2,241,768,763,176.70 = 892,923,672,951.70/x - Step 3: Cross multiply
1,624,455,398,097.70x = 2,241,768,763,176.70 × 892,923,672,951.70 - Step 4: Simplify right side
1,624,455,398,097.70x = 2,001,728,397,924,128,838,909,952 - Step 5: Solve for x
x = 2,001,728,397,924,128,838,909,952/1,624,455,398,097.70 - Step 6: Final answer
x = 1,232,245,834,676.80
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.