Finding the Fourth Proportional to 124,114,392,773.84, 186,197,735,895.96 and 40,261,576,713.68
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Solution
The fourth proportional to 124,114,392,773.84, 186,197,735,895.96 and 40,261,576,713.68 is: 60,400,846,832.88
Step by Step Solution
- Step 1: Write the proportion equation
124,114,392,773.84 : 186,197,735,895.96 = 40,261,576,713.68 : x - Step 2: Convert to fraction form
124,114,392,773.84/186,197,735,895.96 = 40,261,576,713.68/x - Step 3: Cross multiply
124,114,392,773.84x = 186,197,735,895.96 × 40,261,576,713.68 - Step 4: Simplify right side
124,114,392,773.84x = 7,496,614,427,688,721,973,248 - Step 5: Solve for x
x = 7,496,614,427,688,721,973,248/124,114,392,773.84 - Step 6: Final answer
x = 60,400,846,832.88
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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.