Finding the Fourth Proportional to 2,149,607,035,250.40, 3,224,422,607,639 and 717,010,996,763.70
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Solution
The fourth proportional to 2,149,607,035,250.40, 3,224,422,607,639 and 717,010,996,763.70 is: 1,075,520,516,065.55
Step by Step Solution
- Step 1: Write the proportion equation
2,149,607,035,250.40 : 3,224,422,607,639 = 717,010,996,763.70 : x - Step 2: Convert to fraction form
2,149,607,035,250.40/3,224,422,607,639 = 717,010,996,763.70/x - Step 3: Cross multiply
2,149,607,035,250.40x = 3,224,422,607,639 × 717,010,996,763.70 - Step 4: Simplify right side
2,149,607,035,250.40x = 2,311,946,467,890,647,971,921,920 - Step 5: Solve for x
x = 2,311,946,467,890,647,971,921,920/2,149,607,035,250.40 - Step 6: Final answer
x = 1,075,520,516,065.55
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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.