Finding the Fourth Proportional to 2,397,442,826,776.60, 3,596,375,649,054.20 and 676,406,226,205.75
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Solution
The fourth proportional to 2,397,442,826,776.60, 3,596,375,649,054.20 and 676,406,226,205.75 is: 1,014,668,985,481.37
Step by Step Solution
- Step 1: Write the proportion equation
2,397,442,826,776.60 : 3,596,375,649,054.20 = 676,406,226,205.75 : x - Step 2: Convert to fraction form
2,397,442,826,776.60/3,596,375,649,054.20 = 676,406,226,205.75/x - Step 3: Cross multiply
2,397,442,826,776.60x = 3,596,375,649,054.20 × 676,406,226,205.75 - Step 4: Simplify right side
2,397,442,826,776.60x = 2,432,610,880,795,006,119,968,768 - Step 5: Solve for x
x = 2,432,610,880,795,006,119,968,768/2,397,442,826,776.60 - Step 6: Final answer
x = 1,014,668,985,481.37
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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.