Finding the Fourth Proportional to 7,509,264,655.97, 10,363,309,000.76 and 4,964,525,360.66
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Solution
The fourth proportional to 7,509,264,655.97, 10,363,309,000.76 and 4,964,525,360.66 is: 6,851,391,276.21
Step by Step Solution
- Step 1: Write the proportion equation
7,509,264,655.97 : 10,363,309,000.76 = 4,964,525,360.66 : x - Step 2: Convert to fraction form
7,509,264,655.97/10,363,309,000.76 = 4,964,525,360.66/x - Step 3: Cross multiply
7,509,264,655.97x = 10,363,309,000.76 × 4,964,525,360.66 - Step 4: Simplify right side
7,509,264,655.97x = 51,448,910,354,629,066,752 - Step 5: Solve for x
x = 51,448,910,354,629,066,752/7,509,264,655.97 - Step 6: Final answer
x = 6,851,391,276.21
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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.