Finding the Fourth Proportional to 1,797,114,669.97, 2,695,961,668.78 and 553,544,555.49
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Solution
The fourth proportional to 1,797,114,669.97, 2,695,961,668.78 and 553,544,555.49 is: 830,406,055.05
Step by Step Solution
- Step 1: Write the proportion equation
1,797,114,669.97 : 2,695,961,668.78 = 553,544,555.49 : x - Step 2: Convert to fraction form
1,797,114,669.97/2,695,961,668.78 = 553,544,555.49/x - Step 3: Cross multiply
1,797,114,669.97x = 2,695,961,668.78 × 553,544,555.49 - Step 4: Simplify right side
1,797,114,669.97x = 1,492,334,903,571,629,824 - Step 5: Solve for x
x = 1,492,334,903,571,629,824/1,797,114,669.97 - Step 6: Final answer
x = 830,406,055.05
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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.