Finding the Fourth Proportional to 4,001,152,381, 6,001,183,752.20 and 1,053,185,135.06
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Solution
The fourth proportional to 4,001,152,381, 6,001,183,752.20 and 1,053,185,135.06 is: 1,579,634,295.01
Step by Step Solution
- Step 1: Write the proportion equation
4,001,152,381 : 6,001,183,752.20 = 1,053,185,135.06 : x - Step 2: Convert to fraction form
4,001,152,381/6,001,183,752.20 = 1,053,185,135.06/x - Step 3: Cross multiply
4,001,152,381x = 6,001,183,752.20 × 1,053,185,135.06 - Step 4: Simplify right side
4,001,152,381x = 6,320,357,520,580,633,600 - Step 5: Solve for x
x = 6,320,357,520,580,633,600/4,001,152,381 - Step 6: Final answer
x = 1,579,634,295.01
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.