Finding the Fourth Proportional to 4,012,845,380.08, 5,537,739,453.96 and 2,228,698,509.76
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Solution
The fourth proportional to 4,012,845,380.08, 5,537,739,453.96 and 2,228,698,509.76 is: 3,075,611,068.83
Step by Step Solution
- Step 1: Write the proportion equation
4,012,845,380.08 : 5,537,739,453.96 = 2,228,698,509.76 : x - Step 2: Convert to fraction form
4,012,845,380.08/5,537,739,453.96 = 2,228,698,509.76/x - Step 3: Cross multiply
4,012,845,380.08x = 5,537,739,453.96 × 2,228,698,509.76 - Step 4: Simplify right side
4,012,845,380.08x = 12,341,951,668,479,809,536 - Step 5: Solve for x
x = 12,341,951,668,479,809,536/4,012,845,380.08 - Step 6: Final answer
x = 3,075,611,068.83
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.