Finding the Fourth Proportional to 26,180,379,726.53, 39,276,084,916.75 and 8,492,676,338.84
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Solution
The fourth proportional to 26,180,379,726.53, 39,276,084,916.75 and 8,492,676,338.84 is: 12,740,803,630.00
Step by Step Solution
- Step 1: Write the proportion equation
26,180,379,726.53 : 39,276,084,916.75 = 8,492,676,338.84 : x - Step 2: Convert to fraction form
26,180,379,726.53/39,276,084,916.75 = 8,492,676,338.84/x - Step 3: Cross multiply
26,180,379,726.53x = 39,276,084,916.75 × 8,492,676,338.84 - Step 4: Simplify right side
26,180,379,726.53x = 333,559,077,054,668,931,072 - Step 5: Solve for x
x = 333,559,077,054,668,931,072/26,180,379,726.53 - Step 6: Final answer
x = 12,740,803,630.00
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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.