Finding the Fourth Proportional to 93,647,946,277.41, 129,234,261,507.62 and 50,828,437,977.62
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Solution
The fourth proportional to 93,647,946,277.41, 129,234,261,507.62 and 50,828,437,977.62 is: 70,143,296,321.37
Step by Step Solution
- Step 1: Write the proportion equation
93,647,946,277.41 : 129,234,261,507.62 = 50,828,437,977.62 : x - Step 2: Convert to fraction form
93,647,946,277.41/129,234,261,507.62 = 50,828,437,977.62/x - Step 3: Cross multiply
93,647,946,277.41x = 129,234,261,507.62 × 50,828,437,977.62 - Step 4: Simplify right side
93,647,946,277.41x = 6,568,775,645,623,845,126,144 - Step 5: Solve for x
x = 6,568,775,645,623,845,126,144/93,647,946,277.41 - Step 6: Final answer
x = 70,143,296,321.37
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1.5x scale
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.