Finding the Fourth Proportional to 6,958,294,901,156.70, 9,602,744,579,989.50 and 3,875,289,173,604
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Solution
The fourth proportional to 6,958,294,901,156.70, 9,602,744,579,989.50 and 3,875,289,173,604 is: 5,348,064,811,327.80
Step by Step Solution
- Step 1: Write the proportion equation
6,958,294,901,156.70 : 9,602,744,579,989.50 = 3,875,289,173,604 : x - Step 2: Convert to fraction form
6,958,294,901,156.70/9,602,744,579,989.50 = 3,875,289,173,604/x - Step 3: Cross multiply
6,958,294,901,156.70x = 9,602,744,579,989.50 × 3,875,289,173,604 - Step 4: Simplify right side
6,958,294,901,156.70x = 37,213,412,107,717,797,415,485,440 - Step 5: Solve for x
x = 37,213,412,107,717,797,415,485,440/6,958,294,901,156.70 - Step 6: Final answer
x = 5,348,064,811,327.80
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.