Finding the Fourth Proportional to 4,397,784,007.70, 6,592,849,636.35 and 2,649,130,541.30
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Solution
The fourth proportional to 4,397,784,007.70, 6,592,849,636.35 and 2,649,130,541.30 is: 3,971,390,885.79
Step by Step Solution
- Step 1: Write the proportion equation
4,397,784,007.70 : 6,592,849,636.35 = 2,649,130,541.30 : x - Step 2: Convert to fraction form
4,397,784,007.70/6,592,849,636.35 = 2,649,130,541.30/x - Step 3: Cross multiply
4,397,784,007.70x = 6,592,849,636.35 × 2,649,130,541.30 - Step 4: Simplify right side
4,397,784,007.70x = 17,465,319,325,853,386,752 - Step 5: Solve for x
x = 17,465,319,325,853,386,752/4,397,784,007.70 - Step 6: Final answer
x = 3,971,390,885.79
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.