Finding the Fourth Proportional to 8,984,396,621.44, 13,477,821,328.56 and 3,742,779,030.40
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Solution
The fourth proportional to 8,984,396,621.44, 13,477,821,328.56 and 3,742,779,030.40 is: 5,614,679,445.88
Step by Step Solution
- Step 1: Write the proportion equation
8,984,396,621.44 : 13,477,821,328.56 = 3,742,779,030.40 : x - Step 2: Convert to fraction form
8,984,396,621.44/13,477,821,328.56 = 3,742,779,030.40/x - Step 3: Cross multiply
8,984,396,621.44x = 13,477,821,328.56 × 3,742,779,030.40 - Step 4: Simplify right side
8,984,396,621.44x = 50,444,507,044,012,236,800 - Step 5: Solve for x
x = 50,444,507,044,012,236,800/8,984,396,621.44 - Step 6: Final answer
x = 5,614,679,445.88
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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.