Finding the Fourth Proportional to 6,875,757,398.36, 10,313,623,224.99 and 2,154,440,754.86
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Solution
The fourth proportional to 6,875,757,398.36, 10,313,623,224.99 and 2,154,440,754.86 is: 3,231,657,098.82
Step by Step Solution
- Step 1: Write the proportion equation
6,875,757,398.36 : 10,313,623,224.99 = 2,154,440,754.86 : x - Step 2: Convert to fraction form
6,875,757,398.36/10,313,623,224.99 = 2,154,440,754.86/x - Step 3: Cross multiply
6,875,757,398.36x = 10,313,623,224.99 × 2,154,440,754.86 - Step 4: Simplify right side
6,875,757,398.36x = 22,220,090,206,137,516,032 - Step 5: Solve for x
x = 22,220,090,206,137,516,032/6,875,757,398.36 - Step 6: Final answer
x = 3,231,657,098.82
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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.