Finding the Fourth Proportional to 26,204,032,137.70, 39,306,048,206.55 and 8,517,675,657.70
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Solution
The fourth proportional to 26,204,032,137.70, 39,306,048,206.55 and 8,517,675,657.70 is: 12,776,513,486.55
Step by Step Solution
- Step 1: Write the proportion equation
26,204,032,137.70 : 39,306,048,206.55 = 8,517,675,657.70 : x - Step 2: Convert to fraction form
26,204,032,137.70/39,306,048,206.55 = 8,517,675,657.70/x - Step 3: Cross multiply
26,204,032,137.70x = 39,306,048,206.55 × 8,517,675,657.70 - Step 4: Simplify right side
26,204,032,137.70x = 334,796,170,009,313,673,216 - Step 5: Solve for x
x = 334,796,170,009,313,673,216/26,204,032,137.70 - Step 6: Final answer
x = 12,776,513,486.55
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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.