Finding the Fourth Proportional to 1,796,644,857.30, 2,694,967,285.95 and 1,533,616,991.70
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Solution
The fourth proportional to 1,796,644,857.30, 2,694,967,285.95 and 1,533,616,991.70 is: 2,300,425,487.55
Step by Step Solution
- Step 1: Write the proportion equation
1,796,644,857.30 : 2,694,967,285.95 = 1,533,616,991.70 : x - Step 2: Convert to fraction form
1,796,644,857.30/2,694,967,285.95 = 1,533,616,991.70/x - Step 3: Cross multiply
1,796,644,857.30x = 2,694,967,285.95 × 1,533,616,991.70 - Step 4: Simplify right side
1,796,644,857.30x = 4,133,047,621,808,552,448 - Step 5: Solve for x
x = 4,133,047,621,808,552,448/1,796,644,857.30 - Step 6: Final answer
x = 2,300,425,487.55
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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.