Finding the Fourth Proportional to 8,484,803,795.70, 12,727,205,693.55 and 8,484,803,795.70
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Solution
The fourth proportional to 8,484,803,795.70, 12,727,205,693.55 and 8,484,803,795.70 is: 12,727,205,693.55
Step by Step Solution
- Step 1: Write the proportion equation
8,484,803,795.70 : 12,727,205,693.55 = 8,484,803,795.70 : x - Step 2: Convert to fraction form
8,484,803,795.70/12,727,205,693.55 = 8,484,803,795.70/x - Step 3: Cross multiply
8,484,803,795.70x = 12,727,205,693.55 × 8,484,803,795.70 - Step 4: Simplify right side
8,484,803,795.70x = 107,987,843,177,287,680,000 - Step 5: Solve for x
x = 107,987,843,177,287,680,000/8,484,803,795.70 - Step 6: Final answer
x = 12,727,205,693.55
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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.