Finding the Fourth Proportional to 1,569,888,059.30, 2,354,832,088.95 and 479,229,409.70
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Solution
The fourth proportional to 1,569,888,059.30, 2,354,832,088.95 and 479,229,409.70 is: 718,844,114.55
Step by Step Solution
- Step 1: Write the proportion equation
1,569,888,059.30 : 2,354,832,088.95 = 479,229,409.70 : x - Step 2: Convert to fraction form
1,569,888,059.30/2,354,832,088.95 = 479,229,409.70/x - Step 3: Cross multiply
1,569,888,059.30x = 2,354,832,088.95 × 479,229,409.70 - Step 4: Simplify right side
1,569,888,059.30x = 1,128,504,791,930,126,336 - Step 5: Solve for x
x = 1,128,504,791,930,126,336/1,569,888,059.30 - Step 6: Final answer
x = 718,844,114.55
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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.