Finding the Fourth Proportional to 6,121,554,604.04, 8,447,473,602.82 and 3,408,962,324.58
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Solution
The fourth proportional to 6,121,554,604.04, 8,447,473,602.82 and 3,408,962,324.58 is: 4,704,216,675.76
Step by Step Solution
- Step 1: Write the proportion equation
6,121,554,604.04 : 8,447,473,602.82 = 3,408,962,324.58 : x - Step 2: Convert to fraction form
6,121,554,604.04/8,447,473,602.82 = 3,408,962,324.58/x - Step 3: Cross multiply
6,121,554,604.04x = 8,447,473,602.82 × 3,408,962,324.58 - Step 4: Simplify right side
6,121,554,604.04x = 28,797,119,249,897,451,520 - Step 5: Solve for x
x = 28,797,119,249,897,451,520/6,121,554,604.04 - Step 6: Final answer
x = 4,704,216,675.76
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1.5x scale
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.