Finding the Fourth Proportional to 53,076,756,355.36, 79,615,432,140 and 17,704,014,690.96
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Solution
The fourth proportional to 53,076,756,355.36, 79,615,432,140 and 17,704,014,690.96 is: 26,556,121,304.71
Step by Step Solution
- Step 1: Write the proportion equation
53,076,756,355.36 : 79,615,432,140 = 17,704,014,690.96 : x - Step 2: Convert to fraction form
53,076,756,355.36/79,615,432,140 = 17,704,014,690.96/x - Step 3: Cross multiply
53,076,756,355.36x = 79,615,432,140 × 17,704,014,690.96 - Step 4: Simplify right side
53,076,756,355.36x = 1,409,512,780,233,689,006,080 - Step 5: Solve for x
x = 1,409,512,780,233,689,006,080/53,076,756,355.36 - Step 6: Final answer
x = 26,556,121,304.71
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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.