Finding the Fourth Proportional to 67,375,775,127.08, 100,903,227,315.14 and 38,985,875,966.54
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Solution
The fourth proportional to 67,375,775,127.08, 100,903,227,315.14 and 38,985,875,966.54 is: 58,385,980,677.95
Step by Step Solution
- Step 1: Write the proportion equation
67,375,775,127.08 : 100,903,227,315.14 = 38,985,875,966.54 : x - Step 2: Convert to fraction form
67,375,775,127.08/100,903,227,315.14 = 38,985,875,966.54/x - Step 3: Cross multiply
67,375,775,127.08x = 100,903,227,315.14 × 38,985,875,966.54 - Step 4: Simplify right side
67,375,775,127.08x = 3,933,800,704,731,639,185,408 - Step 5: Solve for x
x = 3,933,800,704,731,639,185,408/67,375,775,127.08 - Step 6: Final answer
x = 58,385,980,677.95
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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.