Finding the Fourth Proportional to 1,560,376,240.18, 2,340,315,210.31 and 454,722,472.41
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Solution
The fourth proportional to 1,560,376,240.18, 2,340,315,210.31 and 454,722,472.41 is: 682,011,101.71
Step by Step Solution
- Step 1: Write the proportion equation
1,560,376,240.18 : 2,340,315,210.31 = 454,722,472.41 : x - Step 2: Convert to fraction form
1,560,376,240.18/2,340,315,210.31 = 454,722,472.41/x - Step 3: Cross multiply
1,560,376,240.18x = 2,340,315,210.31 × 454,722,472.41 - Step 4: Simplify right side
1,560,376,240.18x = 1,064,193,918,650,892,416 - Step 5: Solve for x
x = 1,064,193,918,650,892,416/1,560,376,240.18 - Step 6: Final answer
x = 682,011,101.71
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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.