Finding the Fourth Proportional to 10,533,214,872.08, 15,799,790,813.69 and 2,672,611,992.08
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Solution
The fourth proportional to 10,533,214,872.08, 15,799,790,813.69 and 2,672,611,992.08 is: 4,008,909,996.98
Step by Step Solution
- Step 1: Write the proportion equation
10,533,214,872.08 : 15,799,790,813.69 = 2,672,611,992.08 : x - Step 2: Convert to fraction form
10,533,214,872.08/15,799,790,813.69 = 2,672,611,992.08/x - Step 3: Cross multiply
10,533,214,872.08x = 15,799,790,813.69 × 2,672,611,992.08 - Step 4: Simplify right side
10,533,214,872.08x = 42,226,710,400,949,657,600 - Step 5: Solve for x
x = 42,226,710,400,949,657,600/10,533,214,872.08 - Step 6: Final answer
x = 4,008,909,996.98
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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.