Finding the Fourth Proportional to 2,847,919,089.96, 4,273,106,263.64 and 1,537,560,959.52
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Solution
The fourth proportional to 2,847,919,089.96, 4,273,106,263.64 and 1,537,560,959.52 is: 2,307,004,222.84
Step by Step Solution
- Step 1: Write the proportion equation
2,847,919,089.96 : 4,273,106,263.64 = 1,537,560,959.52 : x - Step 2: Convert to fraction form
2,847,919,089.96/4,273,106,263.64 = 1,537,560,959.52/x - Step 3: Cross multiply
2,847,919,089.96x = 4,273,106,263.64 × 1,537,560,959.52 - Step 4: Simplify right side
2,847,919,089.96x = 6,570,161,366,853,239,808 - Step 5: Solve for x
x = 6,570,161,366,853,239,808/2,847,919,089.96 - Step 6: Final answer
x = 2,307,004,222.84
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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.