Finding the Fourth Proportional to 5,263,634,235,103.20, 7,261,141,939,756.60 and 3,437,736,967,266
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Solution
The fourth proportional to 5,263,634,235,103.20, 7,261,141,939,756.60 and 3,437,736,967,266 is: 4,742,331,050,359.81
Step by Step Solution
- Step 1: Write the proportion equation
5,263,634,235,103.20 : 7,261,141,939,756.60 = 3,437,736,967,266 : x - Step 2: Convert to fraction form
5,263,634,235,103.20/7,261,141,939,756.60 = 3,437,736,967,266/x - Step 3: Cross multiply
5,263,634,235,103.20x = 7,261,141,939,756.60 × 3,437,736,967,266 - Step 4: Simplify right side
5,263,634,235,103.20x = 24,961,896,070,866,811,458,945,024 - Step 5: Solve for x
x = 24,961,896,070,866,811,458,945,024/5,263,634,235,103.20 - Step 6: Final answer
x = 4,742,331,050,359.81
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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.