Finding the Fourth Proportional to 8,388,352,278.64, 12,584,528,219.35 and 2,715,942,506.00
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Solution
The fourth proportional to 8,388,352,278.64, 12,584,528,219.35 and 2,715,942,506.00 is: 4,074,561,245.58
Step by Step Solution
- Step 1: Write the proportion equation
8,388,352,278.64 : 12,584,528,219.35 = 2,715,942,506.00 : x - Step 2: Convert to fraction form
8,388,352,278.64/12,584,528,219.35 = 2,715,942,506.00/x - Step 3: Cross multiply
8,388,352,278.64x = 12,584,528,219.35 × 2,715,942,506.00 - Step 4: Simplify right side
8,388,352,278.64x = 34,178,855,108,818,083,840 - Step 5: Solve for x
x = 34,178,855,108,818,083,840/8,388,352,278.64 - Step 6: Final answer
x = 4,074,561,245.58
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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.