Finding the Fourth Proportional to 7,888,941,851,652.80, 10,886,739,519,379 and 4,373,232,016,786.20
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Solution
The fourth proportional to 7,888,941,851,652.80, 10,886,739,519,379 and 4,373,232,016,786.20 is: 6,035,060,052,392.85
Step by Step Solution
- Step 1: Write the proportion equation
7,888,941,851,652.80 : 10,886,739,519,379 = 4,373,232,016,786.20 : x - Step 2: Convert to fraction form
7,888,941,851,652.80/10,886,739,519,379 = 4,373,232,016,786.20/x - Step 3: Cross multiply
7,888,941,851,652.80x = 10,886,739,519,379 × 4,373,232,016,786.20 - Step 4: Simplify right side
7,888,941,851,652.80x = 47,610,237,824,559,851,692,359,680 - Step 5: Solve for x
x = 47,610,237,824,559,851,692,359,680/7,888,941,851,652.80 - Step 6: Final answer
x = 6,035,060,052,392.85
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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.