Finding the Fourth Proportional to 1,473,494,205, 2,209,151,682.42 and 891,098,974.08
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Solution
The fourth proportional to 1,473,494,205, 2,209,151,682.42 and 891,098,974.08 is: 1,335,989,507.87
Step by Step Solution
- Step 1: Write the proportion equation
1,473,494,205 : 2,209,151,682.42 = 891,098,974.08 : x - Step 2: Convert to fraction form
1,473,494,205/2,209,151,682.42 = 891,098,974.08/x - Step 3: Cross multiply
1,473,494,205x = 2,209,151,682.42 × 891,098,974.08 - Step 4: Simplify right side
1,473,494,205x = 1,968,572,797,791,568,128 - Step 5: Solve for x
x = 1,968,572,797,791,568,128/1,473,494,205 - Step 6: Final answer
x = 1,335,989,507.87
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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.