Finding the Fourth Proportional to 1,805,133,829.80, 2,707,700,744.70 and 1,650,165,634.20
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Solution
The fourth proportional to 1,805,133,829.80, 2,707,700,744.70 and 1,650,165,634.20 is: 2,475,248,451.30
Step by Step Solution
- Step 1: Write the proportion equation
1,805,133,829.80 : 2,707,700,744.70 = 1,650,165,634.20 : x - Step 2: Convert to fraction form
1,805,133,829.80/2,707,700,744.70 = 1,650,165,634.20/x - Step 3: Cross multiply
1,805,133,829.80x = 2,707,700,744.70 × 1,650,165,634.20 - Step 4: Simplify right side
1,805,133,829.80x = 4,468,154,716,601,687,552 - Step 5: Solve for x
x = 4,468,154,716,601,687,552/1,805,133,829.80 - Step 6: Final answer
x = 2,475,248,451.30
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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.