Finding the Fourth Proportional to 4,299,085,232,513.90, 6,449,533,520,288 and 1,394,583,763,847.70
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Solution
The fourth proportional to 4,299,085,232,513.90, 6,449,533,520,288 and 1,394,583,763,847.70 is: 2,092,169,437,293.44
Step by Step Solution
- Step 1: Write the proportion equation
4,299,085,232,513.90 : 6,449,533,520,288 = 1,394,583,763,847.70 : x - Step 2: Convert to fraction form
4,299,085,232,513.90/6,449,533,520,288 = 1,394,583,763,847.70/x - Step 3: Cross multiply
4,299,085,232,513.90x = 6,449,533,520,288 × 1,394,583,763,847.70 - Step 4: Simplify right side
4,299,085,232,513.90x = 8,994,414,731,785,145,124,126,720 - Step 5: Solve for x
x = 8,994,414,731,785,145,124,126,720/4,299,085,232,513.90 - Step 6: Final answer
x = 2,092,169,437,293.44
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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.