Finding the Fourth Proportional to 2,397,812,312.88, 3,596,677,676.17 and 717,101,642.84
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Solution
The fourth proportional to 2,397,812,312.88, 3,596,677,676.17 and 717,101,642.84 is: 1,075,640,264.45
Step by Step Solution
- Step 1: Write the proportion equation
2,397,812,312.88 : 3,596,677,676.17 = 717,101,642.84 : x - Step 2: Convert to fraction form
2,397,812,312.88/3,596,677,676.17 = 717,101,642.84/x - Step 3: Cross multiply
2,397,812,312.88x = 3,596,677,676.17 × 717,101,642.84 - Step 4: Simplify right side
2,397,812,312.88x = 2,579,183,470,327,684,608 - Step 5: Solve for x
x = 2,579,183,470,327,684,608/2,397,812,312.88 - Step 6: Final answer
x = 1,075,640,264.45
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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.