Finding the Fourth Proportional to 2,590,233,926.46, 3,574,533,588.09 and 1,400,802,895.08
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Solution
The fourth proportional to 2,590,233,926.46, 3,574,533,588.09 and 1,400,802,895.08 is: 1,933,113,819.41
Step by Step Solution
- Step 1: Write the proportion equation
2,590,233,926.46 : 3,574,533,588.09 = 1,400,802,895.08 : x - Step 2: Convert to fraction form
2,590,233,926.46/3,574,533,588.09 = 1,400,802,895.08/x - Step 3: Cross multiply
2,590,233,926.46x = 3,574,533,588.09 × 1,400,802,895.08 - Step 4: Simplify right side
2,590,233,926.46x = 5,007,216,998,757,172,224 - Step 5: Solve for x
x = 5,007,216,998,757,172,224/2,590,233,926.46 - Step 6: Final answer
x = 1,933,113,819.41
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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.