Finding the Fourth Proportional to 5,983,658,806.80, 8,975,488,210.20 and 2,884,294,894.80
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Solution
The fourth proportional to 5,983,658,806.80, 8,975,488,210.20 and 2,884,294,894.80 is: 4,326,442,342.20
Step by Step Solution
- Step 1: Write the proportion equation
5,983,658,806.80 : 8,975,488,210.20 = 2,884,294,894.80 : x - Step 2: Convert to fraction form
5,983,658,806.80/8,975,488,210.20 = 2,884,294,894.80/x - Step 3: Cross multiply
5,983,658,806.80x = 8,975,488,210.20 × 2,884,294,894.80 - Step 4: Simplify right side
5,983,658,806.80x = 25,887,954,823,017,451,520 - Step 5: Solve for x
x = 25,887,954,823,017,451,520/5,983,658,806.80 - Step 6: Final answer
x = 4,326,442,342.20
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1.5x scale
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.