Finding the Fourth Proportional to 8,051,683,663.20, 12,077,525,494.80 and 2,235,593,359.20
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Solution
The fourth proportional to 8,051,683,663.20, 12,077,525,494.80 and 2,235,593,359.20 is: 3,353,390,038.80
Step by Step Solution
- Step 1: Write the proportion equation
8,051,683,663.20 : 12,077,525,494.80 = 2,235,593,359.20 : x - Step 2: Convert to fraction form
8,051,683,663.20/12,077,525,494.80 = 2,235,593,359.20/x - Step 3: Cross multiply
8,051,683,663.20x = 12,077,525,494.80 × 2,235,593,359.20 - Step 4: Simplify right side
8,051,683,663.20x = 27,000,435,791,743,569,920 - Step 5: Solve for x
x = 27,000,435,791,743,569,920/8,051,683,663.20 - Step 6: Final answer
x = 3,353,390,038.80
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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.