Finding the Fourth Proportional to 2,472,394,752,804.80, 3,708,592,129,207.20 and 884,214,360,459.20
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Solution
The fourth proportional to 2,472,394,752,804.80, 3,708,592,129,207.20 and 884,214,360,459.20 is: 1,326,321,540,688.80
Step by Step Solution
- Step 1: Write the proportion equation
2,472,394,752,804.80 : 3,708,592,129,207.20 = 884,214,360,459.20 : x - Step 2: Convert to fraction form
2,472,394,752,804.80/3,708,592,129,207.20 = 884,214,360,459.20/x - Step 3: Cross multiply
2,472,394,752,804.80x = 3,708,592,129,207.20 × 884,214,360,459.20 - Step 4: Simplify right side
2,472,394,752,804.80x = 3,279,190,417,730,967,347,134,464 - Step 5: Solve for x
x = 3,279,190,417,730,967,347,134,464/2,472,394,752,804.80 - Step 6: Final answer
x = 1,326,321,540,688.80
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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.