Finding the Fourth Proportional to 1,101,264,273, 1,651,292,624.12 and 436,604,964.12
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Solution
The fourth proportional to 1,101,264,273, 1,651,292,624.12 and 436,604,964.12 is: 654,668,070.67
Step by Step Solution
- Step 1: Write the proportion equation
1,101,264,273 : 1,651,292,624.12 = 436,604,964.12 : x - Step 2: Convert to fraction form
1,101,264,273/1,651,292,624.12 = 436,604,964.12/x - Step 3: Cross multiply
1,101,264,273x = 1,651,292,624.12 × 436,604,964.12 - Step 4: Simplify right side
1,101,264,273x = 720,962,556,905,533,184 - Step 5: Solve for x
x = 720,962,556,905,533,184/1,101,264,273 - Step 6: Final answer
x = 654,668,070.67
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1.5x scale
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.