Finding the Fourth Proportional to 6,151,120,992,417, 8,487,766,775,536 and 3,372,552,048,839.80
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Solution
The fourth proportional to 6,151,120,992,417, 8,487,766,775,536 and 3,372,552,048,839.80 is: 4,653,694,060,675.65
Step by Step Solution
- Step 1: Write the proportion equation
6,151,120,992,417 : 8,487,766,775,536 = 3,372,552,048,839.80 : x - Step 2: Convert to fraction form
6,151,120,992,417/8,487,766,775,536 = 3,372,552,048,839.80/x - Step 3: Cross multiply
6,151,120,992,417x = 8,487,766,775,536 × 3,372,552,048,839.80 - Step 4: Simplify right side
6,151,120,992,417x = 28,625,435,228,908,319,810,781,184 - Step 5: Solve for x
x = 28,625,435,228,908,319,810,781,184/6,151,120,992,417 - Step 6: Final answer
x = 4,653,694,060,675.65
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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.