Finding the Fourth Proportional to 7,433,018,844.75, 10,257,836,671.62 and 4,045,764,535.02
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Solution
The fourth proportional to 7,433,018,844.75, 10,257,836,671.62 and 4,045,764,535.02 is: 5,583,302,380.75
Step by Step Solution
- Step 1: Write the proportion equation
7,433,018,844.75 : 10,257,836,671.62 = 4,045,764,535.02 : x - Step 2: Convert to fraction form
7,433,018,844.75/10,257,836,671.62 = 4,045,764,535.02/x - Step 3: Cross multiply
7,433,018,844.75x = 10,257,836,671.62 × 4,045,764,535.02 - Step 4: Simplify right side
7,433,018,844.75x = 41,500,791,812,067,794,944 - Step 5: Solve for x
x = 41,500,791,812,067,794,944/7,433,018,844.75 - Step 6: Final answer
x = 5,583,302,380.75
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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.