Finding the Fourth Proportional to 558,728,759,135.95, 838,093,137,763.75 and 134,257,024,131.80
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Solution
The fourth proportional to 558,728,759,135.95, 838,093,137,763.75 and 134,257,024,131.80 is: 201,385,535,971.79
Step by Step Solution
- Step 1: Write the proportion equation
558,728,759,135.95 : 838,093,137,763.75 = 134,257,024,131.80 : x - Step 2: Convert to fraction form
558,728,759,135.95/838,093,137,763.75 = 134,257,024,131.80/x - Step 3: Cross multiply
558,728,759,135.95x = 838,093,137,763.75 × 134,257,024,131.80 - Step 4: Simplify right side
558,728,759,135.95x = 112,519,890,621,443,770,155,008 - Step 5: Solve for x
x = 112,519,890,621,443,770,155,008/558,728,759,135.95 - Step 6: Final answer
x = 201,385,535,971.79
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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.