Finding the Fourth Proportional to 2,686,278,252.24, 3,707,026,305.93 and 1,496,897,351.01
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Solution
The fourth proportional to 2,686,278,252.24, 3,707,026,305.93 and 1,496,897,351.01 is: 2,065,697,346.45
Step by Step Solution
- Step 1: Write the proportion equation
2,686,278,252.24 : 3,707,026,305.93 = 1,496,897,351.01 : x - Step 2: Convert to fraction form
2,686,278,252.24/3,707,026,305.93 = 1,496,897,351.01/x - Step 3: Cross multiply
2,686,278,252.24x = 3,707,026,305.93 × 1,496,897,351.01 - Step 4: Simplify right side
2,686,278,252.24x = 5,549,037,857,471,002,624 - Step 5: Solve for x
x = 5,549,037,857,471,002,624/2,686,278,252.24 - Step 6: Final answer
x = 2,065,697,346.45
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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.