Finding the Fourth Proportional to 4,537,044,015.70, 6,805,566,023.55 and 3,811,449,903.70
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Solution
The fourth proportional to 4,537,044,015.70, 6,805,566,023.55 and 3,811,449,903.70 is: 5,717,174,855.55
Step by Step Solution
- Step 1: Write the proportion equation
4,537,044,015.70 : 6,805,566,023.55 = 3,811,449,903.70 : x - Step 2: Convert to fraction form
4,537,044,015.70/6,805,566,023.55 = 3,811,449,903.70/x - Step 3: Cross multiply
4,537,044,015.70x = 6,805,566,023.55 × 3,811,449,903.70 - Step 4: Simplify right side
4,537,044,015.70x = 25,939,073,965,083,639,808 - Step 5: Solve for x
x = 25,939,073,965,083,639,808/4,537,044,015.70 - Step 6: Final answer
x = 5,717,174,855.55
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1.5x scale
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.