Finding the Fourth Proportional to 874,687,616,289.05, 1,310,598,667,292.50 and 465,839,910,070.92
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Solution
The fourth proportional to 874,687,616,289.05, 1,310,598,667,292.50 and 465,839,910,070.92 is: 697,996,809,307.58
Step by Step Solution
- Step 1: Write the proportion equation
874,687,616,289.05 : 1,310,598,667,292.50 = 465,839,910,070.92 : x - Step 2: Convert to fraction form
874,687,616,289.05/1,310,598,667,292.50 = 465,839,910,070.92/x - Step 3: Cross multiply
874,687,616,289.05x = 1,310,598,667,292.50 × 465,839,910,070.92 - Step 4: Simplify right side
874,687,616,289.05x = 610,529,165,310,605,813,350,400 - Step 5: Solve for x
x = 610,529,165,310,605,813,350,400/874,687,616,289.05 - Step 6: Final answer
x = 697,996,809,307.58
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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.