Finding the Fourth Proportional to 10,547,148,588.88, 14,548,444,479.76 and 6,257,324,784
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Solution
The fourth proportional to 10,547,148,588.88, 14,548,444,479.76 and 6,257,324,784 is: 8,631,180,403.38
Step by Step Solution
- Step 1: Write the proportion equation
10,547,148,588.88 : 14,548,444,479.76 = 6,257,324,784 : x - Step 2: Convert to fraction form
10,547,148,588.88/14,548,444,479.76 = 6,257,324,784/x - Step 3: Cross multiply
10,547,148,588.88x = 14,548,444,479.76 × 6,257,324,784 - Step 4: Simplify right side
10,547,148,588.88x = 91,034,342,211,850,240,000 - Step 5: Solve for x
x = 91,034,342,211,850,240,000/10,547,148,588.88 - Step 6: Final answer
x = 8,631,180,403.38
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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.