Finding the Fourth Proportional to 2,352,363,026.80, 3,528,544,540.20 and 2,316,083,321.20
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Solution
The fourth proportional to 2,352,363,026.80, 3,528,544,540.20 and 2,316,083,321.20 is: 3,474,124,981.80
Step by Step Solution
- Step 1: Write the proportion equation
2,352,363,026.80 : 3,528,544,540.20 = 2,316,083,321.20 : x - Step 2: Convert to fraction form
2,352,363,026.80/3,528,544,540.20 = 2,316,083,321.20/x - Step 3: Cross multiply
2,352,363,026.80x = 3,528,544,540.20 × 2,316,083,321.20 - Step 4: Simplify right side
2,352,363,026.80x = 8,172,403,157,668,541,440 - Step 5: Solve for x
x = 8,172,403,157,668,541,440/2,352,363,026.80 - Step 6: Final answer
x = 3,474,124,981.80
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Double scale
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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.