Finding the Fourth Proportional to 11,297,865,437.18, 15,591,197,723.46 and 6,217,814,277.08
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Solution
The fourth proportional to 11,297,865,437.18, 15,591,197,723.46 and 6,217,814,277.08 is: 8,580,662,634.08
Step by Step Solution
- Step 1: Write the proportion equation
11,297,865,437.18 : 15,591,197,723.46 = 6,217,814,277.08 : x - Step 2: Convert to fraction form
11,297,865,437.18/15,591,197,723.46 = 6,217,814,277.08/x - Step 3: Cross multiply
11,297,865,437.18x = 15,591,197,723.46 × 6,217,814,277.08 - Step 4: Simplify right side
11,297,865,437.18x = 96,943,171,801,706,774,528 - Step 5: Solve for x
x = 96,943,171,801,706,774,528/11,297,865,437.18 - Step 6: Final answer
x = 8,580,662,634.08
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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.