Finding the Fourth Proportional to 26,204,040,155.70, 39,306,060,233.55 and 8,517,683,675.70
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Solution
The fourth proportional to 26,204,040,155.70, 39,306,060,233.55 and 8,517,683,675.70 is: 12,776,525,513.55
Step by Step Solution
- Step 1: Write the proportion equation
26,204,040,155.70 : 39,306,060,233.55 = 8,517,683,675.70 : x - Step 2: Convert to fraction form
26,204,040,155.70/39,306,060,233.55 = 8,517,683,675.70/x - Step 3: Cross multiply
26,204,040,155.70x = 39,306,060,233.55 × 8,517,683,675.70 - Step 4: Simplify right side
26,204,040,155.70x = 334,796,587,607,389,765,632 - Step 5: Solve for x
x = 334,796,587,607,389,765,632/26,204,040,155.70 - Step 6: Final answer
x = 12,776,525,513.55
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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.