Finding the Fourth Proportional to 6,683,478,129.70, 10,025,217,194.55 and 6,683,478,129.70
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Solution
The fourth proportional to 6,683,478,129.70, 10,025,217,194.55 and 6,683,478,129.70 is: 10,025,217,194.55
Step by Step Solution
- Step 1: Write the proportion equation
6,683,478,129.70 : 10,025,217,194.55 = 6,683,478,129.70 : x - Step 2: Convert to fraction form
6,683,478,129.70/10,025,217,194.55 = 6,683,478,129.70/x - Step 3: Cross multiply
6,683,478,129.70x = 10,025,217,194.55 × 6,683,478,129.70 - Step 4: Simplify right side
6,683,478,129.70x = 67,003,319,865,267,306,496 - Step 5: Solve for x
x = 67,003,319,865,267,306,496/6,683,478,129.70 - Step 6: Final answer
x = 10,025,217,194.55
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Double scale
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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.