Finding the Fourth Proportional to 1,650,189,518.24, 2,277,304,609.20 and 907,653,066.08
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Solution
The fourth proportional to 1,650,189,518.24, 2,277,304,609.20 and 907,653,066.08 is: 1,252,584,923.18
Step by Step Solution
- Step 1: Write the proportion equation
1,650,189,518.24 : 2,277,304,609.20 = 907,653,066.08 : x - Step 2: Convert to fraction form
1,650,189,518.24/2,277,304,609.20 = 907,653,066.08/x - Step 3: Cross multiply
1,650,189,518.24x = 2,277,304,609.20 × 907,653,066.08 - Step 4: Simplify right side
1,650,189,518.24x = 2,067,002,510,938,496,000 - Step 5: Solve for x
x = 2,067,002,510,938,496,000/1,650,189,518.24 - Step 6: Final answer
x = 1,252,584,923.18
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1.5x scale
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.