Finding the Fourth Proportional to 77,950,721,302.20, 107,553,558,577.50 and 44,118,016,409.88
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Solution
The fourth proportional to 77,950,721,302.20, 107,553,558,577.50 and 44,118,016,409.88 is: 60,872,427,900.54
Step by Step Solution
- Step 1: Write the proportion equation
77,950,721,302.20 : 107,553,558,577.50 = 44,118,016,409.88 : x - Step 2: Convert to fraction form
77,950,721,302.20/107,553,558,577.50 = 44,118,016,409.88/x - Step 3: Cross multiply
77,950,721,302.20x = 107,553,558,577.50 × 44,118,016,409.88 - Step 4: Simplify right side
77,950,721,302.20x = 4,745,049,662,263,134,257,152 - Step 5: Solve for x
x = 4,745,049,662,263,134,257,152/77,950,721,302.20 - Step 6: Final answer
x = 60,872,427,900.54
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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.