Finding the Fourth Proportional to 1,505,484,882.24, 2,257,451,944.30 and 675,727,194.30
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Solution
The fourth proportional to 1,505,484,882.24, 2,257,451,944.30 and 675,727,194.30 is: 1,013,242,767.55
Step by Step Solution
- Step 1: Write the proportion equation
1,505,484,882.24 : 2,257,451,944.30 = 675,727,194.30 : x - Step 2: Convert to fraction form
1,505,484,882.24/2,257,451,944.30 = 675,727,194.30/x - Step 3: Cross multiply
1,505,484,882.24x = 2,257,451,944.30 × 675,727,194.30 - Step 4: Simplify right side
1,505,484,882.24x = 1,525,421,668,588,918,784 - Step 5: Solve for x
x = 1,525,421,668,588,918,784/1,505,484,882.24 - Step 6: Final answer
x = 1,013,242,767.55
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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.