Finding the Fourth Proportional to 2,765,035,701.36, 4,147,557,750 and 1,129,260,303.36
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Solution
The fourth proportional to 2,765,035,701.36, 4,147,557,750 and 1,129,260,303.36 is: 1,693,892,169.52
Step by Step Solution
- Step 1: Write the proportion equation
2,765,035,701.36 : 4,147,557,750 = 1,129,260,303.36 : x - Step 2: Convert to fraction form
2,765,035,701.36/4,147,557,750 = 1,129,260,303.36/x - Step 3: Cross multiply
2,765,035,701.36x = 4,147,557,750 × 1,129,260,303.36 - Step 4: Simplify right side
2,765,035,701.36x = 4,683,672,322,968,118,272 - Step 5: Solve for x
x = 4,683,672,322,968,118,272/2,765,035,701.36 - Step 6: Final answer
x = 1,693,892,169.52
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.