Finding the Fourth Proportional to 4,130,865,463.33, 5,700,613,644.20 and 2,346,816,811.90
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Solution
The fourth proportional to 4,130,865,463.33, 5,700,613,644.20 and 2,346,816,811.90 is: 3,238,618,167.81
Step by Step Solution
- Step 1: Write the proportion equation
4,130,865,463.33 : 5,700,613,644.20 = 2,346,816,811.90 : x - Step 2: Convert to fraction form
4,130,865,463.33/5,700,613,644.20 = 2,346,816,811.90/x - Step 3: Cross multiply
4,130,865,463.33x = 5,700,613,644.20 × 2,346,816,811.90 - Step 4: Simplify right side
4,130,865,463.33x = 13,378,295,938,329,098,240 - Step 5: Solve for x
x = 13,378,295,938,329,098,240/4,130,865,463.33 - Step 6: Final answer
x = 3,238,618,167.81
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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.