Finding the Fourth Proportional to 1,450,278,430.62, 2,174,526,752.87 and 563,930,628.42
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Solution
The fourth proportional to 1,450,278,430.62, 2,174,526,752.87 and 563,930,628.42 is: 845,549,525.09
Step by Step Solution
- Step 1: Write the proportion equation
1,450,278,430.62 : 2,174,526,752.87 = 563,930,628.42 : x - Step 2: Convert to fraction form
1,450,278,430.62/2,174,526,752.87 = 563,930,628.42/x - Step 3: Cross multiply
1,450,278,430.62x = 2,174,526,752.87 × 563,930,628.42 - Step 4: Simplify right side
1,450,278,430.62x = 1,226,282,238,262,081,024 - Step 5: Solve for x
x = 1,226,282,238,262,081,024/1,450,278,430.62 - Step 6: Final answer
x = 845,549,525.09
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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.