Finding the Fourth Proportional to 6,409,986,030.05, 8,846,271,455.17 and 4,033,161,330.03
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Solution
The fourth proportional to 6,409,986,030.05, 8,846,271,455.17 and 4,033,161,330.03 is: 5,566,071,404.95
Step by Step Solution
- Step 1: Write the proportion equation
6,409,986,030.05 : 8,846,271,455.17 = 4,033,161,330.03 : x - Step 2: Convert to fraction form
6,409,986,030.05/8,846,271,455.17 = 4,033,161,330.03/x - Step 3: Cross multiply
6,409,986,030.05x = 8,846,271,455.17 × 4,033,161,330.03 - Step 4: Simplify right side
6,409,986,030.05x = 35,678,439,947,959,226,368 - Step 5: Solve for x
x = 35,678,439,947,959,226,368/6,409,986,030.05 - Step 6: Final answer
x = 5,566,071,404.95
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.