Finding the Fourth Proportional to 967,292,929.05, 1,448,812,631.75 and 799,393,592.94
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Solution
The fourth proportional to 967,292,929.05, 1,448,812,631.75 and 799,393,592.94 is: 1,197,332,783.49
Step by Step Solution
- Step 1: Write the proportion equation
967,292,929.05 : 1,448,812,631.75 = 799,393,592.94 : x - Step 2: Convert to fraction form
967,292,929.05/1,448,812,631.75 = 799,393,592.94/x - Step 3: Cross multiply
967,292,929.05x = 1,448,812,631.75 × 799,393,592.94 - Step 4: Simplify right side
967,292,929.05x = 1,158,171,535,187,492,608 - Step 5: Solve for x
x = 1,158,171,535,187,492,608/967,292,929.05 - Step 6: Final answer
x = 1,197,332,783.49
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1.5x scale
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.