Finding the Fourth Proportional to 9,340,891,908.30, 14,011,337,862.45 and 3,127,992,324.30
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Solution
The fourth proportional to 9,340,891,908.30, 14,011,337,862.45 and 3,127,992,324.30 is: 4,691,988,486.45
Step by Step Solution
- Step 1: Write the proportion equation
9,340,891,908.30 : 14,011,337,862.45 = 3,127,992,324.30 : x - Step 2: Convert to fraction form
9,340,891,908.30/14,011,337,862.45 = 3,127,992,324.30/x - Step 3: Cross multiply
9,340,891,908.30x = 14,011,337,862.45 × 3,127,992,324.30 - Step 4: Simplify right side
9,340,891,908.30x = 43,827,357,286,917,570,560 - Step 5: Solve for x
x = 43,827,357,286,917,570,560/9,340,891,908.30 - Step 6: Final answer
x = 4,691,988,486.45
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Similar ratio
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1.5x scale
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.