Finding the Fourth Proportional to 8,844,471,113.70, 13,266,706,670.55 and 6,868,626,619.80
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Solution
The fourth proportional to 8,844,471,113.70, 13,266,706,670.55 and 6,868,626,619.80 is: 10,302,939,929.70
Step by Step Solution
- Step 1: Write the proportion equation
8,844,471,113.70 : 13,266,706,670.55 = 6,868,626,619.80 : x - Step 2: Convert to fraction form
8,844,471,113.70/13,266,706,670.55 = 6,868,626,619.80/x - Step 3: Cross multiply
8,844,471,113.70x = 13,266,706,670.55 × 6,868,626,619.80 - Step 4: Simplify right side
8,844,471,113.70x = 91,124,054,594,417,950,720 - Step 5: Solve for x
x = 91,124,054,594,417,950,720/8,844,471,113.70 - Step 6: Final answer
x = 10,302,939,929.70
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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.