Finding the Fourth Proportional to 1,922,914,896.36, 2,653,765,090.02 and 1,076,226,898.92
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Solution
The fourth proportional to 1,922,914,896.36, 2,653,765,090.02 and 1,076,226,898.92 is: 1,485,272,894.14
Step by Step Solution
- Step 1: Write the proportion equation
1,922,914,896.36 : 2,653,765,090.02 = 1,076,226,898.92 : x - Step 2: Convert to fraction form
1,922,914,896.36/2,653,765,090.02 = 1,076,226,898.92/x - Step 3: Cross multiply
1,922,914,896.36x = 2,653,765,090.02 × 1,076,226,898.92 - Step 4: Simplify right side
1,922,914,896.36x = 2,856,053,373,294,379,520 - Step 5: Solve for x
x = 2,856,053,373,294,379,520/1,922,914,896.36 - Step 6: Final answer
x = 1,485,272,894.14
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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.