Finding the Fourth Proportional to 4,330,861,038.70, 6,496,291,558.05 and 1,570,580,104.30
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Solution
The fourth proportional to 4,330,861,038.70, 6,496,291,558.05 and 1,570,580,104.30 is: 2,355,870,156.45
Step by Step Solution
- Step 1: Write the proportion equation
4,330,861,038.70 : 6,496,291,558.05 = 1,570,580,104.30 : x - Step 2: Convert to fraction form
4,330,861,038.70/6,496,291,558.05 = 1,570,580,104.30/x - Step 3: Cross multiply
4,330,861,038.70x = 6,496,291,558.05 × 1,570,580,104.30 - Step 4: Simplify right side
4,330,861,038.70x = 10,202,946,272,805,378,048 - Step 5: Solve for x
x = 10,202,946,272,805,378,048/4,330,861,038.70 - Step 6: Final answer
x = 2,355,870,156.45
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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.