Finding the Fourth Proportional to 1,495,398,634.20, 2,243,097,951.30 and 1,323,211,750.20
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Solution
The fourth proportional to 1,495,398,634.20, 2,243,097,951.30 and 1,323,211,750.20 is: 1,984,817,625.30
Step by Step Solution
- Step 1: Write the proportion equation
1,495,398,634.20 : 2,243,097,951.30 = 1,323,211,750.20 : x - Step 2: Convert to fraction form
1,495,398,634.20/2,243,097,951.30 = 1,323,211,750.20/x - Step 3: Cross multiply
1,495,398,634.20x = 2,243,097,951.30 × 1,323,211,750.20 - Step 4: Simplify right side
1,495,398,634.20x = 2,968,093,566,009,707,520 - Step 5: Solve for x
x = 2,968,093,566,009,707,520/1,495,398,634.20 - Step 6: Final answer
x = 1,984,817,625.30
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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.