Finding the Fourth Proportional to 8,953,375,574.80, 13,430,063,362.20 and 7,082,955,197.20
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Solution
The fourth proportional to 8,953,375,574.80, 13,430,063,362.20 and 7,082,955,197.20 is: 10,624,432,795.80
Step by Step Solution
- Step 1: Write the proportion equation
8,953,375,574.80 : 13,430,063,362.20 = 7,082,955,197.20 : x - Step 2: Convert to fraction form
8,953,375,574.80/13,430,063,362.20 = 7,082,955,197.20/x - Step 3: Cross multiply
8,953,375,574.80x = 13,430,063,362.20 × 7,082,955,197.20 - Step 4: Simplify right side
8,953,375,574.80x = 95,124,537,090,019,803,136 - Step 5: Solve for x
x = 95,124,537,090,019,803,136/8,953,375,574.80 - Step 6: Final answer
x = 10,624,432,795.80
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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.