Finding the Fourth Proportional to 8,838,759,179,328.80, 12,197,357,857,396 and 4,936,887,623,658.80
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Solution
The fourth proportional to 8,838,759,179,328.80, 12,197,357,857,396 and 4,936,887,623,658.80 is: 6,812,832,415,249.55
Step by Step Solution
- Step 1: Write the proportion equation
8,838,759,179,328.80 : 12,197,357,857,396 = 4,936,887,623,658.80 : x - Step 2: Convert to fraction form
8,838,759,179,328.80/12,197,357,857,396 = 4,936,887,623,658.80/x - Step 3: Cross multiply
8,838,759,179,328.80x = 12,197,357,857,396 × 4,936,887,623,658.80 - Step 4: Simplify right side
8,838,759,179,328.80x = 60,216,985,047,515,727,271,034,880 - Step 5: Solve for x
x = 60,216,985,047,515,727,271,034,880/8,838,759,179,328.80 - Step 6: Final answer
x = 6,812,832,415,249.55
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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.