Finding the Fourth Proportional to 3,473,484,214.12, 5,211,248,658.62 and 1,262,659,079.84
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Solution
The fourth proportional to 3,473,484,214.12, 5,211,248,658.62 and 1,262,659,079.84 is: 1,894,360,253.42
Step by Step Solution
- Step 1: Write the proportion equation
3,473,484,214.12 : 5,211,248,658.62 = 1,262,659,079.84 : x - Step 2: Convert to fraction form
3,473,484,214.12/5,211,248,658.62 = 1,262,659,079.84/x - Step 3: Cross multiply
3,473,484,214.12x = 5,211,248,658.62 × 1,262,659,079.84 - Step 4: Simplify right side
3,473,484,214.12x = 6,580,030,436,110,563,328 - Step 5: Solve for x
x = 6,580,030,436,110,563,328/3,473,484,214.12 - Step 6: Final answer
x = 1,894,360,253.42
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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.