Finding the Fourth Proportional to 4,450,559,969.80, 6,675,839,954.70 and 1,134,368,129.80
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Solution
The fourth proportional to 4,450,559,969.80, 6,675,839,954.70 and 1,134,368,129.80 is: 1,701,552,194.70
Step by Step Solution
- Step 1: Write the proportion equation
4,450,559,969.80 : 6,675,839,954.70 = 1,134,368,129.80 : x - Step 2: Convert to fraction form
4,450,559,969.80/6,675,839,954.70 = 1,134,368,129.80/x - Step 3: Cross multiply
4,450,559,969.80x = 6,675,839,954.70 × 1,134,368,129.80 - Step 4: Simplify right side
4,450,559,969.80x = 7,572,860,084,257,155,072 - Step 5: Solve for x
x = 7,572,860,084,257,155,072/4,450,559,969.80 - Step 6: Final answer
x = 1,701,552,194.70
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1.5x scale
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.