Finding the Fourth Proportional to 4,368,804,088.20, 6,553,397,421.90 and 1,263,700,613.40
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Solution
The fourth proportional to 4,368,804,088.20, 6,553,397,421.90 and 1,263,700,613.40 is: 1,895,606,251.67
Step by Step Solution
- Step 1: Write the proportion equation
4,368,804,088.20 : 6,553,397,421.90 = 1,263,700,613.40 : x - Step 2: Convert to fraction form
4,368,804,088.20/6,553,397,421.90 = 1,263,700,613.40/x - Step 3: Cross multiply
4,368,804,088.20x = 6,553,397,421.90 × 1,263,700,613.40 - Step 4: Simplify right side
4,368,804,088.20x = 8,281,532,341,909,008,384 - Step 5: Solve for x
x = 8,281,532,341,909,008,384/4,368,804,088.20 - Step 6: Final answer
x = 1,895,606,251.67
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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.