Finding the Fourth Proportional to 9,744,607,927.48, 13,447,211,002.43 and 5,515,429,014.44
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Solution
The fourth proportional to 9,744,607,927.48, 13,447,211,002.43 and 5,515,429,014.44 is: 7,611,095,107.99
Step by Step Solution
- Step 1: Write the proportion equation
9,744,607,927.48 : 13,447,211,002.43 = 5,515,429,014.44 : x - Step 2: Convert to fraction form
9,744,607,927.48/13,447,211,002.43 = 5,515,429,014.44/x - Step 3: Cross multiply
9,744,607,927.48x = 13,447,211,002.43 × 5,515,429,014.44 - Step 4: Simplify right side
9,744,607,927.48x = 74,167,137,726,099,210,240 - Step 5: Solve for x
x = 74,167,137,726,099,210,240/9,744,607,927.48 - Step 6: Final answer
x = 7,611,095,107.99
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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.