Finding the Fourth Proportional to 54,125,116,619.41, 81,190,777,526.97 and 14,329,857,384.91
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Solution
The fourth proportional to 54,125,116,619.41, 81,190,777,526.97 and 14,329,857,384.91 is: 21,495,607,503.49
Step by Step Solution
- Step 1: Write the proportion equation
54,125,116,619.41 : 81,190,777,526.97 = 14,329,857,384.91 : x - Step 2: Convert to fraction form
54,125,116,619.41/81,190,777,526.97 = 14,329,857,384.91/x - Step 3: Cross multiply
54,125,116,619.41x = 81,190,777,526.97 × 14,329,857,384.91 - Step 4: Simplify right side
54,125,116,619.41x = 1,163,452,262,931,435,880,448 - Step 5: Solve for x
x = 1,163,452,262,931,435,880,448/54,125,116,619.41 - Step 6: Final answer
x = 21,495,607,503.49
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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.