Finding the Fourth Proportional to 6,875,757,399.64, 10,313,623,226.93 and 2,154,440,756.14
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Solution
The fourth proportional to 6,875,757,399.64, 10,313,623,226.93 and 2,154,440,756.14 is: 3,231,657,100.75
Step by Step Solution
- Step 1: Write the proportion equation
6,875,757,399.64 : 10,313,623,226.93 = 2,154,440,756.14 : x - Step 2: Convert to fraction form
6,875,757,399.64/10,313,623,226.93 = 2,154,440,756.14/x - Step 3: Cross multiply
6,875,757,399.64x = 10,313,623,226.93 × 2,154,440,756.14 - Step 4: Simplify right side
6,875,757,399.64x = 22,220,090,223,559,639,040 - Step 5: Solve for x
x = 22,220,090,223,559,639,040/6,875,757,399.64 - Step 6: Final answer
x = 3,231,657,100.75
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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.