Finding the Fourth Proportional to 48,849,290,228.34, 73,278,156,218.49 and 13,476,645,645.00
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Solution
The fourth proportional to 48,849,290,228.34, 73,278,156,218.49 and 13,476,645,645.00 is: 20,216,132,931.70
Step by Step Solution
- Step 1: Write the proportion equation
48,849,290,228.34 : 73,278,156,218.49 = 13,476,645,645.00 : x - Step 2: Convert to fraction form
48,849,290,228.34/73,278,156,218.49 = 13,476,645,645.00/x - Step 3: Cross multiply
48,849,290,228.34x = 73,278,156,218.49 × 13,476,645,645.00 - Step 4: Simplify right side
48,849,290,228.34x = 987,543,744,875,249,926,144 - Step 5: Solve for x
x = 987,543,744,875,249,926,144/48,849,290,228.34 - Step 6: Final answer
x = 20,216,132,931.70
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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.