Finding the Fourth Proportional to 2,732,642,553.03, 3,771,048,502.53 and 1,479,580,257.75
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Solution
The fourth proportional to 2,732,642,553.03, 3,771,048,502.53 and 1,479,580,257.75 is: 2,041,821,719.12
Step by Step Solution
- Step 1: Write the proportion equation
2,732,642,553.03 : 3,771,048,502.53 = 1,479,580,257.75 : x - Step 2: Convert to fraction form
2,732,642,553.03/3,771,048,502.53 = 1,479,580,257.75/x - Step 3: Cross multiply
2,732,642,553.03x = 3,771,048,502.53 × 1,479,580,257.75 - Step 4: Simplify right side
2,732,642,553.03x = 5,579,568,915,363,438,592 - Step 5: Solve for x
x = 5,579,568,915,363,438,592/2,732,642,553.03 - Step 6: Final answer
x = 2,041,821,719.12
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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.