Finding the Fourth Proportional to 7,041,567,644.70, 10,562,351,467.05 and 6,306,903,606.30
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Solution
The fourth proportional to 7,041,567,644.70, 10,562,351,467.05 and 6,306,903,606.30 is: 9,460,355,409.45
Step by Step Solution
- Step 1: Write the proportion equation
7,041,567,644.70 : 10,562,351,467.05 = 6,306,903,606.30 : x - Step 2: Convert to fraction form
7,041,567,644.70/10,562,351,467.05 = 6,306,903,606.30/x - Step 3: Cross multiply
7,041,567,644.70x = 10,562,351,467.05 × 6,306,903,606.30 - Step 4: Simplify right side
7,041,567,644.70x = 66,615,732,558,545,739,776 - Step 5: Solve for x
x = 66,615,732,558,545,739,776/7,041,567,644.70 - Step 6: Final answer
x = 9,460,355,409.45
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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.