Finding the Fourth Proportional to 1,413,714,475.58, 2,119,862,239.64 and 823,695,391.36
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Solution
The fourth proportional to 1,413,714,475.58, 2,119,862,239.64 and 823,695,391.36 is: 1,235,129,714.85
Step by Step Solution
- Step 1: Write the proportion equation
1,413,714,475.58 : 2,119,862,239.64 = 823,695,391.36 : x - Step 2: Convert to fraction form
1,413,714,475.58/2,119,862,239.64 = 823,695,391.36/x - Step 3: Cross multiply
1,413,714,475.58x = 2,119,862,239.64 × 823,695,391.36 - Step 4: Simplify right side
1,413,714,475.58x = 1,746,120,757,096,851,456 - Step 5: Solve for x
x = 1,746,120,757,096,851,456/1,413,714,475.58 - Step 6: Final answer
x = 1,235,129,714.85
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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.