Finding the Fourth Proportional to 9,973,302,858,203.20, 14,962,210,070,007 and 5,383,733,251,476.80
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Solution
The fourth proportional to 9,973,302,858,203.20, 14,962,210,070,007 and 5,383,733,251,476.80 is: 8,076,817,581,371.45
Step by Step Solution
- Step 1: Write the proportion equation
9,973,302,858,203.20 : 14,962,210,070,007 = 5,383,733,251,476.80 : x - Step 2: Convert to fraction form
9,973,302,858,203.20/14,962,210,070,007 = 5,383,733,251,476.80/x - Step 3: Cross multiply
9,973,302,858,203.20x = 14,962,210,070,007 × 5,383,733,251,476.80 - Step 4: Simplify right side
9,973,302,858,203.20x = 80,552,547,869,477,710,531,133,440 - Step 5: Solve for x
x = 80,552,547,869,477,710,531,133,440/9,973,302,858,203.20 - Step 6: Final answer
x = 8,076,817,581,371.45
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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.