Finding the Fourth Proportional to 92,398,576,630.74, 138,359,167,957.71 and 63,770,331,406.92
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Solution
The fourth proportional to 92,398,576,630.74, 138,359,167,957.71 and 63,770,331,406.92 is: 95,490,756,628.32
Step by Step Solution
- Step 1: Write the proportion equation
92,398,576,630.74 : 138,359,167,957.71 = 63,770,331,406.92 : x - Step 2: Convert to fraction form
92,398,576,630.74/138,359,167,957.71 = 63,770,331,406.92/x - Step 3: Cross multiply
92,398,576,630.74x = 138,359,167,957.71 × 63,770,331,406.92 - Step 4: Simplify right side
92,398,576,630.74x = 8,823,209,993,848,872,763,392 - Step 5: Solve for x
x = 8,823,209,993,848,872,763,392/92,398,576,630.74 - Step 6: Final answer
x = 95,490,756,628.32
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.