Finding the Fourth Proportional to 3,696,222,424.02, 5,101,037,204.90 and 2,088,119,678.65
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Solution
The fourth proportional to 3,696,222,424.02, 5,101,037,204.90 and 2,088,119,678.65 is: 2,881,746,536.64
Step by Step Solution
- Step 1: Write the proportion equation
3,696,222,424.02 : 5,101,037,204.90 = 2,088,119,678.65 : x - Step 2: Convert to fraction form
3,696,222,424.02/5,101,037,204.90 = 2,088,119,678.65/x - Step 3: Cross multiply
3,696,222,424.02x = 5,101,037,204.90 × 2,088,119,678.65 - Step 4: Simplify right side
3,696,222,424.02x = 10,651,576,169,077,481,472 - Step 5: Solve for x
x = 10,651,576,169,077,481,472/3,696,222,424.02 - Step 6: Final answer
x = 2,881,746,536.64
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.