Finding the Fourth Proportional to 8,838,759,179,326.80, 12,197,357,857,394 and 4,936,887,623,656.80
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Solution
The fourth proportional to 8,838,759,179,326.80, 12,197,357,857,394 and 4,936,887,623,656.80 is: 6,812,832,415,247.21
Step by Step Solution
- Step 1: Write the proportion equation
8,838,759,179,326.80 : 12,197,357,857,394 = 4,936,887,623,656.80 : x - Step 2: Convert to fraction form
8,838,759,179,326.80/12,197,357,857,394 = 4,936,887,623,656.80/x - Step 3: Cross multiply
8,838,759,179,326.80x = 12,197,357,857,394 × 4,936,887,623,656.80 - Step 4: Simplify right side
8,838,759,179,326.80x = 60,216,985,047,481,462,021,947,392 - Step 5: Solve for x
x = 60,216,985,047,481,462,021,947,392/8,838,759,179,326.80 - Step 6: Final answer
x = 6,812,832,415,247.21
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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.