Finding the Fourth Proportional to 4,368,804,089.20, 6,553,397,423.40 and 1,263,700,614.40
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Solution
The fourth proportional to 4,368,804,089.20, 6,553,397,423.40 and 1,263,700,614.40 is: 1,895,606,253.17
Step by Step Solution
- Step 1: Write the proportion equation
4,368,804,089.20 : 6,553,397,423.40 = 1,263,700,614.40 : x - Step 2: Convert to fraction form
4,368,804,089.20/6,553,397,423.40 = 1,263,700,614.40/x - Step 3: Cross multiply
4,368,804,089.20x = 6,553,397,423.40 × 1,263,700,614.40 - Step 4: Simplify right side
4,368,804,089.20x = 8,281,532,350,357,956,608 - Step 5: Solve for x
x = 8,281,532,350,357,956,608/4,368,804,089.20 - Step 6: Final answer
x = 1,895,606,253.17
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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.