Finding the Fourth Proportional to 62,134,164,901.66, 93,202,983,885.12 and 20,211,030,734.44
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Solution
The fourth proportional to 62,134,164,901.66, 93,202,983,885.12 and 20,211,030,734.44 is: 30,317,110,961.82
Step by Step Solution
- Step 1: Write the proportion equation
62,134,164,901.66 : 93,202,983,885.12 = 20,211,030,734.44 : x - Step 2: Convert to fraction form
62,134,164,901.66/93,202,983,885.12 = 20,211,030,734.44/x - Step 3: Cross multiply
62,134,164,901.66x = 93,202,983,885.12 × 20,211,030,734.44 - Step 4: Simplify right side
62,134,164,901.66x = 1,883,728,371,843,676,241,920 - Step 5: Solve for x
x = 1,883,728,371,843,676,241,920/62,134,164,901.66 - Step 6: Final answer
x = 30,317,110,961.82
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1.5x scale
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.