Finding the Fourth Proportional to 1,464,925,304.41, 2,197,298,964.60 and 519,570,234.97
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Solution
The fourth proportional to 1,464,925,304.41, 2,197,298,964.60 and 519,570,234.97 is: 779,323,789.34
Step by Step Solution
- Step 1: Write the proportion equation
1,464,925,304.41 : 2,197,298,964.60 = 519,570,234.97 : x - Step 2: Convert to fraction form
1,464,925,304.41/2,197,298,964.60 = 519,570,234.97/x - Step 3: Cross multiply
1,464,925,304.41x = 2,197,298,964.60 × 519,570,234.97 - Step 4: Simplify right side
1,464,925,304.41x = 1,141,651,139,336,559,744 - Step 5: Solve for x
x = 1,141,651,139,336,559,744/1,464,925,304.41 - Step 6: Final answer
x = 779,323,789.34
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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.