Finding the Fourth Proportional to 1,725,949,024.27, 2,588,971,773.42 and 561,417,519.62
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Solution
The fourth proportional to 1,725,949,024.27, 2,588,971,773.42 and 561,417,519.62 is: 842,141,969.99
Step by Step Solution
- Step 1: Write the proportion equation
1,725,949,024.27 : 2,588,971,773.42 = 561,417,519.62 : x - Step 2: Convert to fraction form
1,725,949,024.27/2,588,971,773.42 = 561,417,519.62/x - Step 3: Cross multiply
1,725,949,024.27x = 2,588,971,773.42 × 561,417,519.62 - Step 4: Simplify right side
1,725,949,024.27x = 1,453,494,111,406,121,472 - Step 5: Solve for x
x = 1,453,494,111,406,121,472/1,725,949,024.27 - Step 6: Final answer
x = 842,141,969.99
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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.