Finding the Fourth Proportional to 1,454,582,403.40, 2,181,873,605.10 and 1,018,375,630.60
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Solution
The fourth proportional to 1,454,582,403.40, 2,181,873,605.10 and 1,018,375,630.60 is: 1,527,563,445.90
Step by Step Solution
- Step 1: Write the proportion equation
1,454,582,403.40 : 2,181,873,605.10 = 1,018,375,630.60 : x - Step 2: Convert to fraction form
1,454,582,403.40/2,181,873,605.10 = 1,018,375,630.60/x - Step 3: Cross multiply
1,454,582,403.40x = 2,181,873,605.10 × 1,018,375,630.60 - Step 4: Simplify right side
1,454,582,403.40x = 2,221,966,908,483,207,936 - Step 5: Solve for x
x = 2,221,966,908,483,207,936/1,454,582,403.40 - Step 6: Final answer
x = 1,527,563,445.90
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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.