Finding the Fourth Proportional to 1,738,034,713.99, 2,398,197,132 and 1,023,712,493.24
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Solution
The fourth proportional to 1,738,034,713.99, 2,398,197,132 and 1,023,712,493.24 is: 1,412,551,973.52
Step by Step Solution
- Step 1: Write the proportion equation
1,738,034,713.99 : 2,398,197,132 = 1,023,712,493.24 : x - Step 2: Convert to fraction form
1,738,034,713.99/2,398,197,132 = 1,023,712,493.24/x - Step 3: Cross multiply
1,738,034,713.99x = 2,398,197,132 × 1,023,712,493.24 - Step 4: Simplify right side
1,738,034,713.99x = 2,455,064,365,286,732,800 - Step 5: Solve for x
x = 2,455,064,365,286,732,800/1,738,034,713.99 - Step 6: Final answer
x = 1,412,551,973.52
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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.