Finding the Fourth Proportional to 1,418,378,622.40, 2,127,567,933.60 and 498,254,961.03
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Solution
The fourth proportional to 1,418,378,622.40, 2,127,567,933.60 and 498,254,961.03 is: 747,382,441.55
Step by Step Solution
- Step 1: Write the proportion equation
1,418,378,622.40 : 2,127,567,933.60 = 498,254,961.03 : x - Step 2: Convert to fraction form
1,418,378,622.40/2,127,567,933.60 = 498,254,961.03/x - Step 3: Cross multiply
1,418,378,622.40x = 2,127,567,933.60 × 498,254,961.03 - Step 4: Simplify right side
1,418,378,622.40x = 1,060,071,277,844,545,536 - Step 5: Solve for x
x = 1,060,071,277,844,545,536/1,418,378,622.40 - Step 6: Final answer
x = 747,382,441.55
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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.