Finding the Fourth Proportional to 1,096,844,191.74, 1,513,647,918.45 and 595,052,973.99
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Solution
The fourth proportional to 1,096,844,191.74, 1,513,647,918.45 and 595,052,973.99 is: 821,174,695.76
Step by Step Solution
- Step 1: Write the proportion equation
1,096,844,191.74 : 1,513,647,918.45 = 595,052,973.99 : x - Step 2: Convert to fraction form
1,096,844,191.74/1,513,647,918.45 = 595,052,973.99/x - Step 3: Cross multiply
1,096,844,191.74x = 1,513,647,918.45 × 595,052,973.99 - Step 4: Simplify right side
1,096,844,191.74x = 900,700,695,447,445,504 - Step 5: Solve for x
x = 900,700,695,447,445,504/1,096,844,191.74 - Step 6: Final answer
x = 821,174,695.76
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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.