Finding the Fourth Proportional to 7,536,591,690.24, 11,306,115,530.88 and 2,225,240,741.76
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Solution
The fourth proportional to 7,536,591,690.24, 11,306,115,530.88 and 2,225,240,741.76 is: 3,338,223,688.43
Step by Step Solution
- Step 1: Write the proportion equation
7,536,591,690.24 : 11,306,115,530.88 = 2,225,240,741.76 : x - Step 2: Convert to fraction form
7,536,591,690.24/11,306,115,530.88 = 2,225,240,741.76/x - Step 3: Cross multiply
7,536,591,690.24x = 11,306,115,530.88 × 2,225,240,741.76 - Step 4: Simplify right side
7,536,591,690.24x = 25,158,828,910,359,666,688 - Step 5: Solve for x
x = 25,158,828,910,359,666,688/7,536,591,690.24 - Step 6: Final answer
x = 3,338,223,688.43
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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.