Finding the Fourth Proportional to 1,498,304,992.32, 2,242,979,717.76 and 906,303,651.84
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Solution
The fourth proportional to 1,498,304,992.32, 2,242,979,717.76 and 906,303,651.84 is: 1,356,746,937.12
Step by Step Solution
- Step 1: Write the proportion equation
1,498,304,992.32 : 2,242,979,717.76 = 906,303,651.84 : x - Step 2: Convert to fraction form
1,498,304,992.32/2,242,979,717.76 = 906,303,651.84/x - Step 3: Cross multiply
1,498,304,992.32x = 2,242,979,717.76 × 906,303,651.84 - Step 4: Simplify right side
1,498,304,992.32x = 2,032,820,709,208,940,800 - Step 5: Solve for x
x = 2,032,820,709,208,940,800/1,498,304,992.32 - Step 6: Final answer
x = 1,356,746,937.12
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.