Finding the Fourth Proportional to 10,837,246,511.28, 16,256,490,986.58 and 2,869,207,697.62
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Solution
The fourth proportional to 10,837,246,511.28, 16,256,490,986.58 and 2,869,207,697.62 is: 4,303,976,017.01
Step by Step Solution
- Step 1: Write the proportion equation
10,837,246,511.28 : 16,256,490,986.58 = 2,869,207,697.62 : x - Step 2: Convert to fraction form
10,837,246,511.28/16,256,490,986.58 = 2,869,207,697.62/x - Step 3: Cross multiply
10,837,246,511.28x = 16,256,490,986.58 × 2,869,207,697.62 - Step 4: Simplify right side
10,837,246,511.28x = 46,643,249,074,985,484,288 - Step 5: Solve for x
x = 46,643,249,074,985,484,288/10,837,246,511.28 - Step 6: Final answer
x = 4,303,976,017.01
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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.